SMILES: C1[C@H](N=C(N1)N)[C@@H]([C@@H](C(=O)O)N)O
Description: The molecule is a non-proteinogenic L-alpha-amino acid that is L-serine substituted at position 3 by a 2-iminoimidazolidin-4-yl group. It is a member of imidazolidines, a non-proteinogenic L-alpha-amino acid, a L-arginine derivative and a L-histidine derivative. It is a conjugate base of a (3S)-3-hydroxy-L-enduracididine(1+).