[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is a dipeptide formed from L-arginine and L-phenylalanine residues. It exhibits vasorelaxant activity. It has a role as a metabolite and a vasodilator agent. It is a conjugate base of an Arg-Phe(1+)."}, {"from": "gpt", "value": "[C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N][C][=Branch1][C][=O][C@H1][Branch1][#Branch2][C][C][C][N][=C][Branch1][C][N][N][N]"}]