InChI=1S/C30H34O20S/c1-44-16-4-10(2-3-13(16)32)19-11-5-14(33)15(34)6-12(11)20-21(19)27(39)45-8-18-23(36)26(48-28(20)40)30(49-18,9-46-51(41,42)43)50-29-25(38)24(37)22(35)17(7-31)47-29/h2-6,17-26,29,31-38H,7-9H2,1H3,(H,41,42,43)