InChI=1S/C30H55NO11/c1-6-7-10-19(3)29(42-28(39)16-22(30(40)41)15-27(37)38)26(36)14-18(2)13-23(33)11-8-9-12-24(34)17-25(35)20(4)31-21(5)32/h18-20,22-26,29,33-36H,6-17H2,1-5H3,(H,31,32)(H,37,38)(H,40,41)