[{"from": "human", "value": "Describe this molecule. [C][C][C][=Branch1][C][=O][O][C][=C][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][O]"}, {"from": "gpt", "value": "The molecule is a carboxylic ester obtained by formal condensation of the carboxy group of propionic acid with one of the phenol groups of resorcinol. It is a carboxylic ester and a member of phenols. It is functionally related to a resorcinol and a propionic acid."}]