Using COCOc1cc(NC(=O)Nc2ccc(Cl)c(C(F)(F)F)c2)cc(C(F)(F)F)c1 to produce O=C(Nc1cc(O)cc(C(F)(F)F)c1)Nc1ccc(Cl)c(C(F)(F)F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.