Using COc1cc(Nc2ccc(C(F)(F)F)cn2)c2ncc(-c3ncccc3C(F)(F)F)cc2n1 to produce Oc1cc(Nc2ccc(C(F)(F)F)cn2)c2ncc(-c3ncccc3C(F)(F)F)cc2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.