[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is a C19-gibberellin, initially identified in Triticum aestivum. It differs from gibberellin A1 in lacking a beta-OH at C-2 but possessing one at C-4 (gibbane numberings). It is a C19-gibberellin, a gibberellin monocarboxylic acid and a lactone."}, {"from": "gpt", "value": "[C][C@@][C][C][C@H1][Branch2][Ring2][=N][C@@][Branch2][Ring2][Ring1][C@@H1][Ring1][=Branch1][C@@H1][Branch2][Ring1][#Branch1][C@][C@H1][Ring1][Branch1][C][C][C@][Branch1][Ring2][C][Ring1][=Branch1][Branch1][Branch2][C][=Branch1][C][=C][C][Ring1][=Branch2][O][C][=Branch1][C][=O][O][O][C][Ring2][Ring1][=Branch1][=O][O]"}]