[{"from": "human", "value": "What can you tell me about this molecule? [C][=C][Branch1][=Branch1][C][=Branch1][C][=O][O][O][C@H1][C][=C][C][=C][Branch1][Branch1][C@@H1][Ring1][=Branch1][O][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a 5-[(1-carboxyethenyl)oxy]-6-hydroxycyclohexa-1,3-diene-1-carboxylic acid. It is a conjugate acid of an isochorismate(2-)."}]