[{"from": "human", "value": "Describe this molecule. [C][Branch1][Ring1][C][O][N][C][=O]"}, {"from": "gpt", "value": "The molecule is an N-acyl-ethanolamine where the acyl group is a fatty acyl chain with composition not specified, major species at pH 7.3. It is a fatty amide and a N-acylethanolamine."}]