Using COC(=O)c1ccc(C)c(O[Si](C)(C)C(C)(C)C)c1, O=C1CCC(=O)N1Br to produce COC(=O)c1ccc(CBr)c(O[Si](C)(C)C(C)(C)C)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.