Using CC(C)(C)OC(=O)N(CC1CCOC(C)(C)C1)c1cccc(-c2cc(F)ncc2Cl)n1 to produce CC1(C)CC(CNc2cccc(-c3cc(F)ncc3Cl)n2)CCO1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.