Using CCOC(=O)C1(n2cccc2C(=O)C(Cl)(Cl)Cl)CC(=O)NC1=O, BrBr to produce CCOC(=O)C1(n2cc(Br)cc2C(=O)C(Cl)(Cl)Cl)CC(=O)NC1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.