InChI=1S/C31H55NO10/c1-7-8-11-20(3)30(39)28(42-29(38)17-24(31(40)41)16-21(4)33)15-19(2)14-25(35)12-9-10-13-26(36)18-27(37)22(5)32-23(6)34/h19-20,22,24-28,35-37H,7-18H2,1-6H3,(H,32,34)(H,40,41)