[{"from": "human", "value": "Provide a brief overview of this molecule. [C][Branch1][=Branch2][C][O][N][=C][Branch1][C][N][N][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N]"}, {"from": "gpt", "value": "The molecule is a non-proteinogenic L-alpha-amino acid that is L-homoserine substituted at oxygen with a guanidino (carbamimidamido) group. Although structurally related to L-arginine, it is non-proteinogenic. It has a role as a phytogenic insecticide and a plant metabolite. It is functionally related to a L-homoserine. It is a conjugate base of a L-canavanine(1+). It is a tautomer of a L-canavanine zwitterion."}]