Using CN(CC1CC1c1ccc(F)cc1)c1ccnc(NNC(=O)CC(F)(F)F)c1C(F)(F)F to produce CN(CC1CC1c1ccc(F)cc1)c1ccn2c(CC(F)(F)F)nnc2c1C(F)(F)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.