[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][=C][Branch2][Ring2][O][C][=Branch2][Ring2][=Branch1][=C][C][=C][C][=C][Branch1][#Branch2][C][=Branch1][=Branch1][=C][Ring1][#Branch2][Ring1][=Branch1][O-1][C][=Branch1][C][=O][C][=C][Branch1][Ring2][C][Ring1][#Branch2][C][=C][Branch1][=Branch1][C][=C][Ring1][#Branch1][O][O][O][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a hydroxy monocarboxylic acid anion that is the conjugate base of tetracenomycin F1, obtained by deprotonation of the carboxy group. It is a conjugate base of a tetracenomycin F1."}]