InChI=1S/C32H44O18S/c1-44-27-19-12-16(5-3-4-6-17(33)9-7-15-8-10-20(34)18(19)11-15)26(28(27)45-2)49-31-24(37)23(36)22(35)21(48-31)13-46-30-25(38)29(39)32(40,50-30)14-47-51(41,42)43/h8,10-12,17,21-25,29-31,33-40H,3-7,9,13-14H2,1-2H3,(H,41,42,43)