InChI=1S/C24H33NO3/c1-2-3-4-5-6-7-8-11-19-28-23(26)17-18-25-24(27)22-16-12-14-20-13-9-10-15-21(20)22/h9-10,12-16H,2-8,11,17-19H2,1H3,(H,25,27)