InChI=1S/C39H72O5/c1-3-5-7-9-11-13-15-17-18-19-20-22-24-26-28-30-32-34-39(42)44-36-37(40)35-43-38(41)33-31-29-27-25-23-21-16-14-12-10-8-6-4-2/h17-18,21,23,37,40H,3-16,19-20,22,24-36H2,1-2H3/b18-17-,23-21-/t37-/m1/s1