InChI=1S/C22H28NO9S/c1-13(24)23(2)12-22(32-33(26,27)28)16-11-20(30-4)18(25)10-15(16)17(23)8-14-6-7-19(29-3)21(9-14)31-5/h6-7,9-11,17,22,25H,8,12H2,1-5H3,(H,26,27,28)