Using O=C1C2CNCC2CN1c1ccc(OC(F)(F)F)cc1, O=C=Nc1ccc(OC(F)(F)F)cc1 to produce O=C(Nc1ccc(OC(F)(F)F)cc1)N1CC2CN(c3ccc(OC(F)(F)F)cc3)C(=O)C2C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.