[{"from": "human", "value": "Please give me some details about this molecule. [C][C@][Branch2][Ring2][N][C][C@][C][C@H1][Ring1][Branch1][C][C][C@H1][Ring1][=Branch1][C@][C][C][C@@H1][Branch2][Ring1][=Branch2][C@][Branch1][N][C@H1][Ring1][=Branch1][C@@H1][Ring1][=N][C][=Branch1][C][=O][O][Branch1][Branch2][C][=Branch1][C][=O][O][Ring1][=N][C][O][O]"}, {"from": "gpt", "value": "The molecule is a C19-gibberellin, initially identified in Gibberella fujikuroi; it differs from gibberellin A1 in the absence of an OH group at C-7 and the substitution of the methylidene grouping at C-8 by alpha-OH and beta-Me groups (gibbane numberings). It is a C19-gibberellin, a lactone and a gibberellin monocarboxylic acid."}]