Using BrCc1cccs1, CCCc1nc(C)[nH]c(=O)c1Cc1ccc(-c2ccccc2C#N)cc1 to produce CCCc1nc(C)n(Cc2cccs2)c(=O)c1Cc1ccc(-c2ccccc2C#N)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.