InChI: | InChI=1S/C33H52O7/c1-19(2)8-6-9-21(4)25-15-16-26-22(10-7-17-33(25,26)5)12-13-23-18-24(14-11-20(23)3)39-32-29(36)27(34)28(35)30(40-32)31(37)38/h12-13,19,21,24-30,32,34-36H,3,6-11,14-18H2,1-2,4-5H3,(H,37,38)/b22-12+,23-13+/t21-,24?,25-,26?,27+,28+,29-,30+,32-,33-/m1/s1 |