Using Br, O=C1NC(=O)C(c2ccc(Oc3ccccc3)cc2)C(=O)N1 to produce O=C1NC(=O)C(Br)(c2ccc(Oc3ccccc3)cc2)C(=O)N1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.