InChI=1S/C30H58O4/c1-3-23-27(29(31)32)25-21-19-17-15-13-11-9-7-5-6-8-10-12-14-16-18-20-22-26-28(24-4-2)30(33)34/h27-28H,3-26H2,1-2H3,(H,31,32)(H,33,34)