Using COCCOCOc1ccc(-c2cccc(F)c2)cc1-c1ccc(C(F)(F)F)nc1 to produce Oc1ccc(-c2cccc(F)c2)cc1-c1ccc(C(F)(F)F)nc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.