InChI=1S/C30H56O4/c1-5-6-7-8-9-10-11-12-13-14-15-16-17-18-21-24-33-29(31)27-22-19-20-23-28(27)30(32)34-26(4)25(2)3/h25-28H,5-24H2,1-4H3