[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is an organic heterotetracyclic compound that is 10,11-dihydro-5H-benzo[b]fluorene substituted by a methyl group at position 1, hydroxy groups at positions 4 and 9, and oxo groups at positions 5, 10 and 11. It has a role as a bacterial metabolite. It is an organic heterotetracyclic compound, a polyphenol and a cyclic ketone."}, {"from": "gpt", "value": "[C][C][=C][C][=C][Branch1][Branch2][C][=Branch1][Ring2][=C][Ring1][=Branch1][O][C][=C][Branch1][Branch1][C][Ring1][Branch2][=O][C][=Branch1][C][=O][C][=C][Branch1][Branch1][C][Ring1][=Branch2][=O][C][=C][C][=C][Ring1][Branch2][O]"}]