InChI=1S/C27H37NO10/c1-16(2)14-28-25(32)19(37-27-23(31)21(29)22(30)24(38-27)26(33)34)10-8-6-4-3-5-7-9-17-11-12-18-20(13-17)36-15-35-18/h6-9,11-13,16,19,21-24,27,29-31H,3-5,10,14-15H2,1-2H3,(H,28,32)(H,33,34)/b8-6+,9-7+