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