Using CC(=O)Oc1cc(C)ccc1C(=O)c1ccccc1, O=C1CCC(=O)N1Br to produce CC(=O)Oc1cc(CBr)ccc1C(=O)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.