Using CCCc1c(Cc2ccc(-c3ccccc3C#N)cc2)c(=O)[nH]c2ncnn12, BrCC1CC1 to produce CCCc1c(Cc2ccc(-c3ccccc3C#N)cc2)c(=O)n(CC2CC2)c2ncnn12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.