Using COc1ncccc1-c1cncc(C(=O)Nc2ccc(OC(F)(F)F)cc2)c1 to produce O=C(Nc1ccc(OC(F)(F)F)cc1)c1cncc(-c2cccnc2O)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.