Using COC(=O)c1cc(C[C@H](NC(=O)OC(C)(C)C)C(=O)OCc2ccccc2)ccc1O, CC(=O)OCBr to produce COC(=O)COc1ccc(C[C@H](NC(=O)OC(C)(C)C)C(=O)OCc2ccccc2)cc1C(=O)OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.