[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a natural product found in Catharanthus roseus with data available."}, {"from": "gpt", "value": "[C][C][Branch2][Ring2][P][C][C][C][=Branch2][Ring2][Branch1][=C][C][Branch1][S][C][Ring1][=Branch1][N][Branch1][Branch1][C][C][Ring1][Branch1][C][C][=C][Ring1][N][C][=C][Branch1][Ring2][N][Ring1][N][C][=C][Branch1][Branch1][C][=C][Ring1][#Branch1][O][C][C][=Branch1][C][=O][O][C][O]"}]