Using COC(=O)Oc1cc(Nc2ncnc3cc(OCc4ccccc4)ccc23)c(F)cc1C, ClC(Cl)Cl to produce COC(=O)Oc1cc(Nc2ncnc3cc(O)ccc23)c(F)cc1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.