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