Using Clc1ncnc2cc(-c3ccco3)[nH]c12, Nc1ccc(OCc2ccccn2)c(Cl)c1 to produce Clc1cc(Nc2ncnc3cc(-c4ccco4)[nH]c23)ccc1OCc1ccccn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.