SMILES: C[C@@H]1[C@@H]([C@](NC1=O)([C@H](C(C)C)O)C(=O)SC[C@@H](C(=O)O)NC(=O)C)O
Description: The molecule is l-Cysteine substituted at nitrogen by an acetyl group and at sulfur by a substituted-lactam carbonyl group. It is a lactam and a S-substituted L-cysteine.