[{"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][N][C][=Branch1][C][=O][O][C][C][=C][C][=C][C][=C][Ring1][=Branch1]"}, {"from": "gpt", "value": "The molecule is a L-leucine derivative obtained by the substitution of a benzyloxycarbonyl group on the nitrogen atom. It is a carbamate ester and a L-leucine derivative. It is a conjugate acid of a N-benzyloxycarbonyl-L-leucinate."}]