InChI=1S/C27H37NO10/c29-21(28-12-6-7-13-28)15-18(37-27-24(32)22(30)23(31)25(38-27)26(33)34)9-5-3-1-2-4-8-17-10-11-19-20(14-17)36-16-35-19/h4,8,10-11,14,18,22-25,27,30-32H,1-3,5-7,9,12-13,15-16H2,(H,33,34)/b8-4+