[{"from": "human", "value": "Describe this molecule. [C][C][C][=Branch1][C][=O][C][C][=Branch1][C][=O][C][=C][Branch2][Ring2][Branch1][C][=C][Branch1][N][C][=C][Ring1][=Branch1][C][C][=Branch1][C][=O][O][C][C][=Branch1][C][=O][C][=C][Branch1][Branch1][C][Ring1][=C][=O][C][=Branch1][=Branch1][=C][C][=C][Ring1][Branch2][O][O]"}, {"from": "gpt", "value": "The molecule is a methyl ester resulting from the formal condensation of aklanonic acid with methanol. It is a polyphenol, a methyl ester and a dihydroxyanthraquinone. It is functionally related to an aklanonic acid. It is a conjugate acid of a methyl aklanonate(1-)."}]