InChI=1S/C20H28O11S/c1-11(2)5-15(21)30-18-17-13(6-14(20(17)10-29-20)31-32(24,25)26)12(9-28-18)8-27-16(22)7-19(3,4)23/h6,9,11,14,17-18,23H,5,7-8,10H2,1-4H3,(H,24,25,26)