InChI=1S/C34H44O17/c1-13-15-11-45-28(42)20(15)25(43-6)14-8-16-31(4,49-24(13)14)9-17(35)34-30(2,3)50-33(44-7,51-34)10-18(32(16,34)5)47-19(36)12-46-29-23(39)21(37)22(38)26(48-29)27(40)41/h16-18,21-23,26,29,35,37-39H,8-12H2,1-7H3,(H,40,41)