[{"from": "human", "value": "Generate a molecule based on this description. The molecule is a natural product found in Erythrina velutina with data available."}, {"from": "gpt", "value": "[C][O][C@@H1][C][C@@][C][=Branch2][Ring1][P][=C][C][N][Ring1][Branch1][C][C][C][=C][C][=Branch2][Ring1][Ring1][=C][Branch1][#Branch1][C][=C][Ring1][=N][Ring1][=Branch1][O][S][=Branch1][C][=O][=Branch1][C][=O][O][O][C][=C][Ring2][Ring1][#Branch1]"}]