Using C1=Cc2ccccc2N(CC2CNCCO2)c2ccccc21, O=S(=O)(OCC(F)(F)F)C(Cl)(Cl)Cl to produce FC(F)(F)CN1CCOC(CN2c3ccccc3C=Cc3ccccc32)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.