[{"from": "human", "value": "Could you provide a description of this molecule? [C][=C][C][=Branch2][Ring2][=Branch1][=C][C][=C][Ring1][=Branch1][C][=C][Branch2][Ring1][O][C][=Branch1][C][=O][C][=Branch1][=Branch2][=C][Branch1][Branch1][C][Ring1][#Branch1][=O][O-1][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][O][O]"}, {"from": "gpt", "value": "The molecule is an organic anion that is the conjugate base of atromentin, obtained from the deprotonation of one of the hydroxy groups of the 1,4-benzoquinone moiety. It is the major species at pH 7.3. It is a conjugate base of an atromentin."}]