Using COc1ccc(-c2nn(C3CCCC3)c3c(C(F)(F)F)cccc23)c(OC)c1 to produce Oc1ccc(-c2nn(C3CCCC3)c3c(C(F)(F)F)cccc23)c(O)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.