Using COCn1ccnc1C(O)(c1ccccc1)c1cccc(C(F)(F)F)c1 to produce OC(c1ccccc1)(c1cccc(C(F)(F)F)c1)c1ncc[nH]1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.