[{"from": "human", "value": "What can you tell me about this molecule? [C][=C][C][Branch1][#Branch1][C][=C][C][Ring1][=Branch1][O][Branch1][O][C][C][=Branch1][C][=O][C][=Branch1][C][=O][O][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is an oxo dicarboxylic acid that consists of 4-hydroxycyclohexa-2,5-diene-1-carboxylic acid substituted by a 2-carboxy-2-oxoethyl group at position 1. It has a role as a plant metabolite and an Escherichia coli metabolite. It is a conjugate acid of a prephenate(2-) and a (1s,4s)-prephenate(2-)."}]