InChI=1S/C31H52O6/c1-22(17-18-26-27-20-25-23(2)30(35)37-28(25)21-31(26,27)3)36-29(34)16-12-7-5-4-6-10-14-24(33)15-11-8-9-13-19-32/h22,24-28,32-33H,2,4-21H2,1,3H3/t22-,24?,25-,26+,27+,28-,31-/m1/s1