Using COc1ccc(-c2nn(CC(C)C)c3c(F)cccc23)c(OC)c1 to produce CC(C)Cn1nc(-c2ccc(O)cc2O)c2cccc(F)c21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.