[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][Branch1][C][C][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][N][C][=Branch1][C][=O][O][C][C][=C][C][=C][C][=C][Ring1][=Branch1]"}, {"from": "gpt", "value": "The molecule is an N-acyl-L-alpha-amino acid anion that is the conjugate base of N-benzyloxycarbonyl-L-leucine. It is a conjugate base of a N-benzyloxycarbonyl-L-leucine."}]