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