InChI=1S/C27H45NO4/c1-4-6-7-8-9-10-11-12-13-14-15-16-21-31-26(29)24-19-17-20-25(28-24)27(30)32-22-23(3)18-5-2/h17,19-20,23H,4-16,18,21-22H2,1-3H3