Using Cc1cc(C=O)cc(C)c1OCC(N)=O, COc1cc(N)c(C(N)=O)cc1OC to produce COc1cc2nc(-c3cc(C)c(OCC(N)=O)c(C)c3)[nH]c(=O)c2cc1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.