Using NNc1ccccc1F, COc1ccc(N=C(NC#N)Oc2ccccc2)c(OC)c1 to produce COc1ccc(Nc2nc(N)n(-c3ccccc3F)n2)c(OC)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.