[{"from": "human", "value": "Provide a brief overview of this molecule. [C][=C][Branch1][=Branch1][C][=Branch1][C][=O][O-1][O][C@@H1][C][=C][Branch1][#Branch1][C][=C][C@H1][Ring1][=Branch1][O][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is a polyunsaturated dicarboxylic acid dianion. It has a role as a Saccharomyces cerevisiae metabolite. It is a conjugate base of a chorismic acid."}]