[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][=C][C@@H1][Branch2][Ring1][#Branch1][C@@H1][C@@H1][Branch1][Branch2][C@H1][Branch1][Ring2][C][Ring1][#Branch1][O][C][=Branch1][C][=C][C][=Branch1][C][=O][O][Ring1][#Branch2][C][=Branch1][=Branch1][=C][C][Ring1][#C][=O][C][O][C][=Branch1][C][=O][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a sesquiterpene lactone obtained by formal condensation of one of the carboxy groups of oxalic acid with the 15-hydroxy group of lactucin. Found in chicory. It has a role as a plant metabolite. It is an azulenofuran, a cyclic terpene ketone, an enone, an oxo monocarboxylic acid, a sesquiterpene lactone and a secondary alcohol. It is functionally related to an oxalic acid and a lactucin."}]