[{"from": "human", "value": "Could you provide a description of this molecule? [C][C@@][C@H1][Branch2][Ring2][S][C][=C][C@@][Branch2][Ring2][Ring2][C@@H1][Ring1][=Branch1][C@@H1][Branch2][Ring1][Branch2][C@][C@H1][Ring1][Branch1][C][C][C@][Branch1][Ring2][C][Ring1][=Branch1][Branch1][=Branch2][C][=Branch1][C][=C][C@H1][Ring1][=Branch2][O][O][C][=Branch1][C][=O][O][O][C][Ring2][Ring1][#Branch1][=O][O]"}, {"from": "gpt", "value": "The molecule is a C19-gibberellin differing from gibberellin A3 in the presence of a beta-OH at C-9 (gibbane numbering) (C-15 gibberellin numbering). It is a C19-gibberellin, a gibberellin monocarboxylic acid and a lactone."}]