Using COc1c(C)cc(Cl)cc1C(=O)Nc1cc(C(F)(F)F)cc(C(F)(F)F)c1 to produce Cc1cc(Cl)cc(C(=O)Nc2cc(C(F)(F)F)cc(C(F)(F)F)c2)c1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.