Using CCOC(=O)c1cc2cc(-c3cnc(N)c(OCc4c(Cl)cccc4Cl)c3)ccc2[nH]1 to produce Nc1ncc(-c2ccc3[nH]c(C(=O)O)cc3c2)cc1OCc1c(Cl)cccc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.