Using COc1ccc(N(Cc2ccc(C)cc2)C(=O)OCC(Cl)(Cl)Cl)c2sc(NC(=O)c3ccccc3)nc12 to produce COc1ccc(NCc2ccc(C)cc2)c2sc(NC(=O)c3ccccc3)nc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.