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