[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][=C][Branch2][Ring2][N][C][=Branch2][Ring2][#Branch1][=C][C][=C][C][=C][Branch1][#Branch2][C][=Branch1][=Branch1][=C][Ring1][#Branch2][Ring1][=Branch1][O][C][=Branch1][C][=O][C][=C][Branch1][Branch1][C][Ring1][#Branch2][=O][C][=C][Branch1][=Branch1][C][=C][Ring1][Branch2][O][O][O][C][=Branch1][C][=O][O][C]"}, {"from": "gpt", "value": "The molecule is a tetracenecarboxylate ester, a member of tetracenequinones and a methyl ester. It is functionally related to a tetracenomycin D3."}]