Using COc1ccc(F)cc1C1CC(=O)c2c(C)ccnc2C1, N=C(N)NN to produce COc1ccc(F)cc1C1CC(=NNC(=N)N)c2c(C)ccnc2C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.