Using CC(C)(C)OC(=O)N1CC(=O)C1, C[Si](C)(C)c1ccc(Br)cc1 to produce CC(C)(C)OC(=O)N1CC(O)(c2ccc([Si](C)(C)C)cc2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.