[{"from": "human", "value": "What can you tell me about this molecule? [C][=N][C][=Branch1][=N][=C][Branch1][Ring2][N][Ring1][Branch1][C][C][=Branch1][C][=O][O][O]"}, {"from": "gpt", "value": "The molecule is a hydroxyimidazole that is 5-hydroxyimidazole in which the hydrogen at position 4 is replaced by a carboxymethyl group. It is a conjugate acid of a 5-hydroxyimidazole-4-acetate."}]