InChI=1S/C27H45NO3/c1-15-13-27(30)24(28-14-15)16(2)23-22(31-27)12-21-19-6-5-17-11-18(29)7-9-25(17,3)20(19)8-10-26(21,23)4/h15-24,28-30H,5-14H2,1-4H3