Using CC(C)[Si](OS(=O)(=O)C(F)(F)F)(C(C)C)C(C)C, OC1CCc2ccc(Br)cc21 to produce CC(C)[Si](OC1CCc2ccc(Br)cc21)(C(C)C)C(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.