Using CC(C)(C)OC(=O)N[C@@H](Cc1ccc(Br)cc1)C(=O)O, OB(O)c1cccc(Cl)c1 to produce CC(C)(C)OC(=O)N[C@@H](Cc1ccc(-c2cccc(Cl)c2)cc1)C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.