Using COC(=O)c1c(C(=O)Cl)[nH]c2cc(Cl)ccc2c1=O, COc1ccc(NN)cc1OC to produce COc1ccc(-n2nc(O)c3[nH]c4cc(Cl)ccc4c(=O)c3c2=O)cc1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.