Using CC(C)(c1ccc(OC#N)cc1)c1ccc(OC#N)cc1, COc1ccc(-c2c(Br)[nH]c3ccccc23)cc1 to produce COc1ccc(-c2c(Br)n(C#N)c3ccccc23)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.