InChI=1S/C29H46O4/c1-17(21-14-19(21)3)6-7-18(2)22-8-9-23-24-15-25(31)29(33)16-20(30)10-11-27(29,5)28(24,32)13-12-26(22,23)4/h15,17-23,30,32-33H,6-14,16H2,1-5H3/t17-,18-,19-,20+,21+,22-,23+,26-,27-,28-,29+/m1/s1