InChI=1S/C33H54O9/c1-19(2)10-7-11-20(3)12-8-13-21(4)14-9-15-33(6)18-25(34)24-17-23(16-22(5)29(24)42-33)40-32-28(37)26(35)27(36)30(41-32)31(38)39/h16-17,19-21,25-28,30,32,34-37H,7-15,18H2,1-6H3,(H,38,39)/t20?,21?,25?,26?,27?,28?,30?,32?,33-/m1/s1