Using COC(CN)OC, CCOC(=N)c1ccc(-c2ccc(OC)c(OC)c2)o1 to produce COc1ccc(-c2ccc(-c3ncc[nH]3)o2)cc1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.