null

SMILES: Cc1oc(cc1C(O)=O)S(=O)(=O)NC[C@H]1OC(O)[C@H](NC(=O)c2cccc(Br)c2)[C@@H](O)[C@@H]1O

InChI Key: InChIKey=GEVMYBPXLUPCSS-VGFLMNAYSA-N