InChI=1S/C33H62O6/c1-3-5-7-9-11-12-13-14-15-16-17-18-20-22-24-26-32(36)38-28-31(35)29-39-33(37)27-30(34)25-23-21-19-10-8-6-4-2/h14-15,30-31,34-35H,3-13,16-29H2,1-2H3/b15-14-/t30?,31-/m1/s1