InChI=1S/C24H31NO/c1-3-23(26)24(21-13-7-4-8-14-21,22-15-9-5-10-16-22)19-20(2)25-17-11-6-12-18-25/h4-5,7-10,13-16,20H,3,6,11-12,17-19H2,1-2H3