Using COC(=O)c1ccc2ccccc2c1O, CC(C)(C)[Si](C)(C)OCCBr to produce COC(=O)c1ccc2ccccc2c1OCCO[Si](C)(C)C(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.