[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][C][Branch2][Ring1][#C][C][C][Branch2][Ring1][=Branch2][C][Branch1][Ring2][O][Ring1][=Branch1][O][C][Branch1][C][C][C][C][C][C][C][C][C][C][C][=Branch1][C][=O][O][O][O]"}, {"from": "gpt", "value": "The molecule is an (omega-1)-hydroxy fatty acid ascaroside obtained by formal condensation of the alcoholic hydroxy group of (10R)-10-hydroxyundecanoic acid with ascarylopyranose (the alpha anomer). It is a metabolite of the nematode Caenorhabditis elegans. It is a monocarboxylic acid and an (omega-1)-hydroxy fatty acid ascaroside. It is functionally related to a (10R)-10-hydroxyundecanoic acid. It is a conjugate acid of an ascr#18(1-)."}]