Using CC(C)(C)[S@@](=O)N[C@H]1CCCc2c(OCC(F)(F)F)cccc21 to produce N[C@H]1CCCc2c(OCC(F)(F)F)cccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.