[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a natural product found in Pentanema britannicum and Inula japonica with data available."}, {"from": "gpt", "value": "[C][C@H1][C@H1][C][C][=C][Branch2][Ring1][#Branch2][C@@H1][Branch2][Ring1][Branch1][C][C@H1][Branch1][S][C@@][Ring1][=Branch1][Branch1][#Branch2][C][C@H1][Ring1][#Branch2][O][C][Ring1][=N][=O][C][O][O][C]"}]