Using N=C(NO)c1ccc2[nH]c(CO)cc2c1, CC(C)Oc1ccc(C(=O)O)cc1C#N to produce CC(C)Oc1ccc(-c2nc(-c3ccc4[nH]c(CO)cc4c3)no2)cc1C#N, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.