Using CC(=O)Cn1cnc2c1c(=O)[nH]c(=O)n2Cc1ccccc1, BrCC1CC1 to produce CC(=O)Cn1cnc2c1c(=O)n(CC1CC1)c(=O)n2Cc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.