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