[{"from": "human", "value": "Provide a brief overview of this molecule. [C][=C][C][=Branch1][S][=C][Branch1][N][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][=Branch1][C][=O][O][O][C][=O]"}, {"from": "gpt", "value": "The molecule is a hydroxybenzoic acid that is salicylic acid in which the hydrogen at position 3 is substituted by a formyl group. It is an aldehyde, a member of phenols and a monohydroxybenzoic acid. It is functionally related to a salicylic acid."}]