Using CC(C)(C)OC(=O)N1CCOc2c(cccc2-c2ccc(C(F)(F)F)cc2)C1 to produce FC(F)(F)c1ccc(-c2cccc3c2OCCNC3)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.