[{"from": "human", "value": "Provide a brief overview of this molecule. [C][Branch2][Ring1][Ring2][/C][=Branch1][N][=C][\\C][=C][Branch1][=Branch1][\\C][=Branch1][C][=O][O][/O][/C][=Branch1][C][=O][O][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a 5-hydroxypenta-2,4-diene-1,2,5-tricarboxylic acid in which the double bond geometry is specified as (2E,4Z). It is a conjugate acid of a (2E,4Z)-5-hydroxypenta-2,4-diene-1,2,5-tricarboxylate(3-)."}]