[{"from": "human", "value": "Describe this molecule. [C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][=Branch1][C][=O][N][C][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is an N-acylglycinate resulting from the deprotonation of the carboxy group of N-octadecanoylglycine. The major species at pH 7.3. It is a N-acylglycinate and a N-(fatty acyl)-glycine(1-). It is a conjugate base of a N-octadecanoylglycine."}]