InChI=1S/C21H29NO/c1-2-3-4-5-9-16-14-17(16)10-8-11-18-15-21(23)19-12-6-7-13-20(19)22-18/h6-7,12-13,15-17H,2-5,8-11,14H2,1H3,(H,22,23)