Using COc1ccc(C(N)=O)c(N)c1C, CC(C)c1csc(C(=O)O)n1 to produce COc1ccc(C(N)=O)c(NC(=O)c2nc(C(C)C)cs2)c1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.