InChI=1S/C28H43NO10/c1-2-3-4-5-6-10-15-21(38-28-25(35)23(33)24(34)26(39-28)27(36)37)16-11-8-7-9-13-20(31)14-12-17-22(32)29-18-19-30/h6-11,13,16,19-21,23-26,28,31,33-35H,2-5,12,14-15,17-18H2,1H3,(H,29,32)(H,36,37)/b8-7+,10-6-,13-9-,16-11+