[{"from": "human", "value": "What can you tell me about this molecule? [C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][N][C][=Branch1][C][=O][N]"}, {"from": "gpt", "value": "The molecule is an L-phenylalanine in which one of the hydrogens of the amino group has been replaced by a carbamoyl group; major microspecies at pH 7.3."}]