InChI=1S/C27H37NO10/c29-21(28-13-5-6-14-28)8-4-2-1-3-7-18(11-9-17-10-12-19-20(15-17)36-16-35-19)37-27-24(32)22(30)23(31)25(38-27)26(33)34/h9-12,15,18,22-25,27,30-32H,1-8,13-14,16H2,(H,33,34)/b11-9+