Using CCOC(=O)c1nc(C(F)(F)F)c(C(F)(F)F)nc1N, NN to produce NNC(=O)c1nc(C(F)(F)F)c(C(F)(F)F)nc1N, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.