Using ClCCl, CC(C)(Nc1nccn(-c2cc(C(=O)NC3CC3)ccc2Cl)c1=O)c1ccccc1OCc1ccccc1 to produce CCC(C)NC(=O)c1ccc(Cl)c(-n2ccnc(NC(C)(C)c3ccccc3O)c2=O)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.