Using CC(C)(C)OC(=O)N1CCC(c2ccc(OCc3ccccc3)cc2)C(F)(F)C1 to produce FC1(F)CNCCC1c1ccc(OCc2ccccc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.