InChI=1S/C23H30O11S/c1-22(2)5-11-13(6-22)23(3)7-15(17(23)12(9-25)20(11)34-35(30,31)32)33-21(29)16-10(8-24)4-14(26)18(27)19(16)28/h4,11,13,15,20,24-28H,5-9H2,1-3H3,(H,30,31,32)/t11?,13?,15?,20?,23-/m1/s1