InChI=1S/C23H35NO3/c1-2-3-4-5-6-10-19-27-23(26)21-15-17-24(18-16-21)22(25)14-13-20-11-8-7-9-12-20/h7-9,11-12,21H,2-6,10,13-19H2,1H3