[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a member of phenanthrenes."}, {"from": "gpt", "value": "[C][C][=C][C][=Branch2][Ring1][Branch2][=C][Branch1][O][C][=C][C][=C][C][=C][Ring1][#Branch2][Ring1][=Branch1][C][O][S][=Branch1][C][=O][=Branch1][C][=O][O][C][=C][C][=C][C][=C][C][=C][Ring1][=Branch1][Ring2][Ring1][#Branch1]"}]