InChI=1S/C29H46O/c1-18(2)9-8-10-19(3)23-13-14-25-22-11-12-24-21(5)27(30)20(4)17-29(24,7)26(22)15-16-28(23,25)6/h12,18-19,22-23,25-27,30H,4-5,8-11,13-17H2,1-3,6-7H3/t19-,22?,23?,25?,26?,27+,28-,29+/m1/s1