InChI=1S/C24H39NO4/c1-4-6-7-8-9-10-11-12-13-14-19-28-23(26)21-17-15-18-22(25-21)24(27)29-20(3)16-5-2/h15,17-18,20H,4-14,16,19H2,1-3H3