[{"from": "human", "value": "Could you provide a description of this molecule? [C][=C][Branch1][#C][C][=C][Branch1][#Branch2][C][=Branch1][=Branch1][=C][C][Ring1][#Branch1][=O][O-1][O][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a hydroxy monocarboxylic acid anion that is the conjugate base of stipitatic acid, obtained by deprotonation of the carboxy group. Major microspecies at pH 7.3 (according to Marvin v 6.2.0.). It is a 5-oxo monocarboxylic acid anion and a hydroxy monocarboxylic acid anion. It is a conjugate base of a stipitatic acid. It is a conjugate acid of a stipitatate(2-)."}]