Using O=C1NC(=S)CS1, C[C@@H](O)[C@H](N)C(=O)N(C)C to produce C[C@@H](O)[C@H](NC1=NC(=O)SC1)C(=O)N(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.