InChI=1S/C27H37NO10/c29-21(9-7-5-3-1-2-4-6-8-17-10-11-19-20(14-17)36-16-35-19)28-13-12-18(15-28)37-27-24(32)22(30)23(31)25(38-27)26(33)34/h6,8,10-11,14,18,22-25,27,30-32H,1-5,7,9,12-13,15-16H2,(H,33,34)/b8-6+