Using O=S(=O)(Cl)C(F)(F)F, CN1CCc2cc(O)c(S(=O)(=O)c3ccc(F)cc3)cc2CC1 to produce CN1CCc2cc(OS(=O)(=O)C(F)(F)F)c(S(=O)(=O)c3ccc(F)cc3)cc2CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.