InChI=1S/C32H46O4/c1-20(2)13-14-24(34)21(3)11-10-12-22(4)29-25(35)19-27-31(8)18-16-28(36-23(5)33)30(6,7)26(31)15-17-32(27,29)9/h10-13,26-28H,14-19H2,1-9H3/b12-10+,21-11+,29-22+/t26-,27-,28-,31-,32-/m0/s1