Using COC(=O)c1ccc(OC)c(NC(=NCl)c2ccc(Cl)cc2)c1 to produce COC(=O)c1ccc(OC)c2[nH]c(-c3ccc(Cl)cc3)nc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.