[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is a N-acylglycinate in which the acyl group is specified as icosanoyl; major species at pH 7.3."}, {"from": "gpt", "value": "[C][C][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]"}]