[{"from": "human", "value": "What can you tell me about this molecule? [C][=C][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][=C][Branch1][O][C][=C][C][=C][C][=C][Ring1][O][Ring1][=Branch1][O]"}, {"from": "gpt", "value": "The molecule are polycyclic compounds containing a phenanthrene moiety, which is a tricyclic aromatic compound with three non-linearly fused benzene."}]