InChI=1S/C30H61NO3/c1-3-5-7-9-11-13-14-15-16-18-19-21-23-25-29(33)28(27-32)31-30(34)26-24-22-20-17-12-10-8-6-4-2/h28-29,32-33H,3-27H2,1-2H3,(H,31,34)/t28-,29?/m0/s1