[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a natural product found in Colchicum autumnale with data available."}, {"from": "gpt", "value": "[C][O][C][=C][C][=C][C][=Branch1][=Branch1][=C][C][Ring1][#Branch1][=O][C@@H1][Branch2][Ring1][Branch2][C][C][C][=C][C][=Branch1][S][=C][Branch1][O][C][=Branch1][=Branch1][=C][Ring1][=Branch1][Ring1][=C][O][C][O][C][O][N][C][=O]"}]