Using COCn1ccnc1C(O)(c1ccccc1)c1ccc(C(F)(F)F)cc1 to produce OC(c1ccccc1)(c1ccc(C(F)(F)F)cc1)c1ncc[nH]1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.