SMILES: CN=C(NO)N(CCC[C@@H](C(=O)[O-])[NH3+])O
Description: The molecule is an L-arginine derivative in which the delta-nitrogen atoms carries a hydroxy group, one of the omega-nitrogen atoms carries a hydroxy group and the other omega-nitrogen atoms carries a methyl group; major species at pH 7.3. It is an amino acid zwitterion and a non-proteinogenic L-alpha-amino acid. It derives from a L-arginine derivative.