InChI=1S/C27H41NO4/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-26(30)28-25(27(31)32)22-23-18-20-24(29)21-19-23/h6-7,9-10,18-21,25,29H,2-5,8,11-17,22H2,1H3,(H,28,30)(H,31,32)