Using CN(C)CC1Cc2cc(OC(F)(F)F)ccc2C1(O)c1cccnc1 to produce CN(C)CC1=C(c2cccnc2)c2ccc(OC(F)(F)F)cc2C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.