Using Cc1ccc(C(=O)NC2CC2)cc1N1C(=O)Cc2ccc(Br)cc2C1=O to produce Cc1ccc(C(=O)NC2CC2)cc1-n1ccc2ccc(Br)cc2c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.