[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is the L-enantiomer of argininium(1+). It has a role as a human metabolite and a Saccharomyces cerevisiae metabolite. It is a conjugate base of a L-argininium(2+). It is a conjugate acid of a L-arginine. It is an enantiomer of a D-argininium(1+)."}, {"from": "gpt", "value": "[C][Branch1][O][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][NH3+1][C][NH1+1][=C][Branch1][C][N][N]"}]