Using COc1ccc(Sc2ccc(CCNC(=O)C(F)(F)F)cc2)cc1 to produce O=C(NCCc1ccc(Sc2ccc(O)cc2)cc1)C(F)(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.