Using CCOC(=O)C1Cc2cc(OC)ccc2N1, CC(=O)SCC(C)C(=O)Cl to produce CCOC(=O)C1Cc2cc(OC)ccc2N1C(=O)C(C)CSC(C)=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.