Using CC(C)(Br)C(=O)C#N, CSc1ccc(C(=O)Cc2ccccc2)cc1Br to produce CSc1ccc(C2=C(c3ccccc3)C(=O)C(C)(C)O2)cc1Br, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.