Using COc1ccc(C2=C(C(=O)[O-])N3C(=O)[C@H]([C@@H](C)O)[C@H]3C2)cc1, CC(=O)OCBr to produce COc1ccc(C2=C(C(=O)OCOC(C)=O)N3C(=O)[C@H]([C@@H](C)O)[C@H]3C2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.