Using COc1ccc(N)cc1, NC1=NN(c2cccc(C(F)(F)F)c2)CC1 to produce COc1ccc(NC2=NN(c3cccc(C(F)(F)F)c3)CC2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.