Using CCC(CC)(c1ccc(OCC(O[Si](C)(C)C(C)(C)C)C(C)(C)C)c(C)c1)c1cc(C)c(CO)s1, COC(=O)CBr to produce CCC(CC)(c1ccc(OCC(O[Si](C)(C)C(C)(C)C)C(C)(C)C)c(C)c1)c1cc(C)c(COCC(=O)OC)s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.