[{"from": "human", "value": "What can you tell me about this molecule? [C][C][Branch1][C][C][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N][C][=Branch1][C][=O][C@H1][Branch1][#Branch2][C][C][=C][C][=C][C][=C][Ring1][=Branch1][N]"}, {"from": "gpt", "value": "The molecule is a dipeptide obtained by formal condensation of the carboxy group of L-phenylalanine with the amino group of L-leucine. It has a role as a plant metabolite. It is a tautomer of a Phe-Leu zwitterion."}]