[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a triterpenoid."}, {"from": "gpt", "value": "[C][C][=C][Branch1][S][C][Branch1][=Branch2][C][C@@H1][Branch1][Ring2][C][Ring1][=Branch1][O][Branch1][C][C][C][/C][=C][/C][=Branch2][Ring1][Branch2][=C][/C][=C][/C][=Branch1][P][=C][/C][=C][/C][=C][Branch1][C][\\C][/C][=C][/C][=C][Branch1][C][C][C][/C][/C]"}]