Using CCc1cc2[nH]c(=O)n(Cc3ccc(-c4ccccc4C#N)cc3)c2s1, BrCCc1ccccc1 to produce CCc1cc2c(s1)n(Cc1ccc(-c3ccccc3C#N)cc1)c(=O)n2CCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.