InChI=1S/C20H28O8S/c1-10(2)13-7-11-5-6-14-19(3,4)8-12(28-29(25,26)27)9-20(14,18(23)24)15(11)17(22)16(13)21/h7,10,12,14,21-22H,5-6,8-9H2,1-4H3,(H,23,24)(H,25,26,27)/t12?,14?,20-/m1/s1