InChI=1S/C27H37NO10/c29-21(28-13-5-6-14-28)12-10-18(37-27-24(32)22(30)23(31)25(38-27)26(33)34)8-4-2-1-3-7-17-9-11-19-20(15-17)36-16-35-19/h3,7,9,11,15,18,22-25,27,30-32H,1-2,4-6,8,10,12-14,16H2,(H,33,34)/b7-3+