[{"from": "human", "value": "Provide a description 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-1][C][=Branch1][C][=O][C][=C][Branch1][Branch1][C][Ring1][#Branch2][=O][C][=C][Branch1][=Branch1][C][=C][Ring1][Branch2][O-1][O][O][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a hydroxy monocarboxylic acid anion obtained by deprotonation of the carboxy and 8-hydroxy groups of tetracenomycin D3. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.). It is a hydroxy monocarboxylic acid anion and a phenolate anion. It is a conjugate base of a tetracenomycin D3(1-)."}]