Using C[C@@H]1[C@H](c2ccccc2)OC(=O)N1C(=O)CCc1ccc(Cl)cc1, CC(C)(C)OC(=O)CBr to produce C[C@@H]1[C@H](c2ccccc2)OC(=O)N1C(=O)[C@H](CC(=O)OC(C)(C)C)Cc1ccc(Cl)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.