Using O=S(=O)(c1ccccc1)N(F)S(=O)(=O)c1ccccc1, CC1CCc2ccccc2C1=O to produce CC1(F)CCc2ccccc2C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.