Using Cc1cc2nc(NC(=O)C(C)(C)C)[nH]c(=O)c2c2ccccc12, O=C1CCC(=O)N1Br to produce CC(C)(C)C(=O)Nc1nc2cc(CBr)c3ccccc3c2c(=O)[nH]1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.