InChI=1S/C30H56O5/c1-3-5-7-9-10-13-17-21-29(32)34-24-28(31)25-35-30(33)22-18-14-11-12-16-20-27-23-26(27)19-15-8-6-4-2/h26-28,31H,3-25H2,1-2H3/t26?,27?,28-/m1/s1