{
    "structures": [
        {
            "name": "alkanes",
            "groups": [],
            "count": 0,
            "rings": 0
        },
        {
            "name": "alkenes",
            "groups": [
                "=CH2",
                "=CH",
                "=C<"
            ],
            "count": 2,
            "rings": 0
        },
        {
            "name": "aromatics",
            "groups": [
                "CH_arom",
                "C_arom"
            ],
            "count": 6,
            "rings": 1
        },
        {
            "name": "cyclohexanes",
            "groups": [
                "CH2_hex",
                "CH_hex"
            ],
            "count": 6,
            "rings": 1
        },
        {
            "name": "cyclopentanes",
            "groups": [
                "CH2_pent",
                "CH_pent"
            ],
            "count": 5,
            "rings": 1
        },
        {
            "name": "polars",
            "groups": [
                "C≡CH",
                "CH=O",
                ">C=O",
                "OCH3",
                "OCH2",
                "HCOO",
                "COO"
            ],
            "count": 1,
            "rings": 0
        }
    ],
    "groups": [
        {
            "name": "CH3",
            "open_bonds": 1,
            "n_max": 10
        },
        {
            "name": "CH2",
            "open_bonds": 2,
            "n_max": 10
        },
        {
            "name": ">CH",
            "open_bonds": 3,
            "n_max": 10
        },
        {
            "name": ">C<",
            "open_bonds": 4,
            "n_max": 10
        },
        {
            "name": "=CH2",
            "open_bonds": 1,
            "n_max": 1
        },
        {
            "name": "=CH",
            "open_bonds": 2,
            "n_max": 2
        },
        {
            "name": "=C<",
            "open_bonds": 3,
            "n_max": 2
        },
        {
            "name": "C≡CH",
            "open_bonds": 1,
            "n_max": 1
        },
        {
            "name": "CH2_hex",
            "open_bonds": 2,
            "n_max": 6
        },
        {
            "name": "CH_hex",
            "open_bonds": 3,
            "n_max": 6
        },
        {
            "name": "CH2_pent",
            "open_bonds": 2,
            "n_max": 5
        },
        {
            "name": "CH_pent",
            "open_bonds": 3,
            "n_max": 5
        },
        {
            "name": "CH_arom",
            "open_bonds": 2,
            "n_max": 6
        },
        {
            "name": "C_arom",
            "open_bonds": 3,
            "n_max": 6
        },
        {
            "name": "CH=O",
            "open_bonds": 1,
            "n_max": 1
        },
        {
            "name": ">C=O",
            "open_bonds": 2,
            "n_max": 1
        },
        {
            "name": "OCH3",
            "open_bonds": 1,
            "n_max": 1
        },
        {
            "name": "OCH2",
            "open_bonds": 2,
            "n_max": 1
        },
        {
            "name": "HCOO",
            "open_bonds": 1,
            "n_max": 1
        },
        {
            "name": "COO",
            "open_bonds": 2,
            "n_max": 1
        }
    ]
}