InChI=1S/C29H46O/c1-19(2)8-7-9-20(3)22-12-14-27(6)25-11-10-23-21(4)24(30)13-15-28(23)18-29(25,28)17-16-26(22,27)5/h19,21-23,25H,3,7-18H2,1-2,4-6H3