{
  "scope": "Constitutional connectivity only; no stereo; carbon valence <=4; connected acyclic or exactly one all-carbon ring. Functional-group columns are acyclic and exactly one current-editor template. Ring counts include substituted monocyclic skeletons but not cis/trans variants. No stability claim.",
  "rows": [
    {
      "carbons": 1,
      "acyclic_carbon_skeletons": 1,
      "single_ring_carbon_skeletons": 0,
      "acyclic_one_OH": 1,
      "acyclic_one_NH2": 1,
      "acyclic_one_CHO": 0,
      "acyclic_one_COOH": 0,
      "acyclic_one_methoxy": 0,
      "acyclic_one_methyl_ester": 0
    },
    {
      "carbons": 2,
      "acyclic_carbon_skeletons": 1,
      "single_ring_carbon_skeletons": 0,
      "acyclic_one_OH": 1,
      "acyclic_one_NH2": 1,
      "acyclic_one_CHO": 1,
      "acyclic_one_COOH": 1,
      "acyclic_one_methoxy": 1,
      "acyclic_one_methyl_ester": 0
    },
    {
      "carbons": 3,
      "acyclic_carbon_skeletons": 1,
      "single_ring_carbon_skeletons": 1,
      "acyclic_one_OH": 2,
      "acyclic_one_NH2": 2,
      "acyclic_one_CHO": 1,
      "acyclic_one_COOH": 1,
      "acyclic_one_methoxy": 1,
      "acyclic_one_methyl_ester": 1
    },
    {
      "carbons": 4,
      "acyclic_carbon_skeletons": 2,
      "single_ring_carbon_skeletons": 2,
      "acyclic_one_OH": 4,
      "acyclic_one_NH2": 4,
      "acyclic_one_CHO": 2,
      "acyclic_one_COOH": 2,
      "acyclic_one_methoxy": 2,
      "acyclic_one_methyl_ester": 1
    },
    {
      "carbons": 5,
      "acyclic_carbon_skeletons": 3,
      "single_ring_carbon_skeletons": 5,
      "acyclic_one_OH": 8,
      "acyclic_one_NH2": 8,
      "acyclic_one_CHO": 4,
      "acyclic_one_COOH": 4,
      "acyclic_one_methoxy": 4,
      "acyclic_one_methyl_ester": 2
    },
    {
      "carbons": 6,
      "acyclic_carbon_skeletons": 5,
      "single_ring_carbon_skeletons": 12,
      "acyclic_one_OH": 17,
      "acyclic_one_NH2": 17,
      "acyclic_one_CHO": 8,
      "acyclic_one_COOH": 8,
      "acyclic_one_methoxy": 8,
      "acyclic_one_methyl_ester": 4
    },
    {
      "carbons": 7,
      "acyclic_carbon_skeletons": 9,
      "single_ring_carbon_skeletons": 29,
      "acyclic_one_OH": 39,
      "acyclic_one_NH2": 39,
      "acyclic_one_CHO": 17,
      "acyclic_one_COOH": 17,
      "acyclic_one_methoxy": 17,
      "acyclic_one_methyl_ester": 8
    },
    {
      "carbons": 8,
      "acyclic_carbon_skeletons": 18,
      "single_ring_carbon_skeletons": 73,
      "acyclic_one_OH": 89,
      "acyclic_one_NH2": 89,
      "acyclic_one_CHO": 39,
      "acyclic_one_COOH": 39,
      "acyclic_one_methoxy": 39,
      "acyclic_one_methyl_ester": 17
    }
  ],
  "acyclic_zero_or_one_group_total": 611
}