Using Cc1ccc(S(=O)(=O)OCC(O)(CC(C)c2ccccc2)C(F)(F)F)cc1, CC(=O)Nc1ccc2c(c1)COC2=O to produce CC(CC(O)(CNc1ccc2c(c1)COC2=O)C(F)(F)F)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.