[{"from": "human", "value": "What can you tell me about this molecule? [C][=C][C][=Branch1][=Branch2][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][O][C][Branch1][Ring1][C][O][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a hydroxy monocarboxylic acid that is propionic acid substituted by a hydroxy group at position 3 and a 3-hydroxyphenyl group at position 2. It is a metabolite of flavonoids and has been identified as one of the major phenolic acids in human urine. It has a role as a human xenobiotic metabolite. It is a hydroxy monocarboxylic acid and a member of phenols. It is functionally related to a propionic acid."}]