Using OCc1cc(F)cc(F)c1, CC(C)(C)OC(=O)N1CCN(c2ccnc(Cl)n2)CC1 to produce CC(C)(C)OC(=O)N1CCN(c2ccnc(OCc3cc(F)cc(F)c3)n2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.