Using CCCCc1n[nH]c(=O)n1Cc1ccc(-c2ccccc2C#N)cc1, BrCCc1ccccc1 to produce CCCCc1nn(CCc2ccccc2)c(=O)n1Cc1ccc(-c2ccccc2C#N)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.