Using CC(C)(C)[Si](C)(C)O[C@H](CBr)c1ccc(C#N)cc1, CCOC(=O)C[C@H]1CCCNC1 to produce CCOC(=O)C[C@H]1CCCN(C[C@@H](O[Si](C)(C)C(C)(C)C)c2ccc(C#N)cc2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.