Using CCCCC[Si]1(c2ccccc2)CCC(CBr)CC1, Oc1ccc(OC(F)(F)F)cc1 to produce CCCCC[Si]1(c2ccccc2)CCC(COc2ccc(OC(F)(F)F)cc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.