Using N=C(N)NO, C/C(=C/C(=O)NC(C)(C)C)OC(=O)c1nc(Cl)c(N)nc1N to produce N=C(NN)NOC(=O)c1cnc(N)c(Cl)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.