[{"from": "human", "value": "Generate a molecule based on this description. The molecule is a C20-gibberellin that is the lactone form of gibberellin A15. It has a role as a plant metabolite, a fungal metabolite and a bacterial metabolite. It is a C20-gibberellin, a gibberellin monocarboxylic acid and a lactone."}, {"from": "gpt", "value": "[C][C@@][C][C][C][C@@][Branch2][Ring1][S][C@@H1][Ring1][=Branch1][C@@H1][Branch2][Ring1][Ring2][C@][C@H1][Ring1][Branch1][C][C][C@H1][Branch1][Ring2][C][Ring1][=Branch1][C][=Branch1][C][=C][C][Ring1][=Branch2][C][=Branch1][C][=O][O][C][O][C][Ring2][Ring1][=Branch1][=O]"}]