[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C@@H1][C][C][=C][Branch2][Ring2][=Branch2][C][=C][Branch1][#C][C][=Branch1][O][=C][Ring1][=Branch1][C][=Branch1][C][=O][O][Ring1][O][O][C][=Branch1][C][=O][N][C@@H1][Branch1][#Branch2][C][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=Branch1][C][=O][O-1][Cl]"}, {"from": "gpt", "value": "The molecule is a monocarboxylic acid anion that is conjugate base of ochratoxin A, arising from the deprotonation of the carboxy group. Major microspecies at pH 7.3. It is a conjugate base of an ochratoxin A."}]