Using OB(O)C1=CCCCC1, CC(C)(C)OC(=O)Nc1ccc(C2CNC(=O)NC2)cc1Br to produce Nc1ccc(C2CNC(=O)NC2)cc1C1=CCCCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.