[{"from": "human", "value": "Describe 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-1][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]"}, {"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 D3. It is a conjugate acid of a tetracenomycin D3(2-)."}]