InChI=1/C18H23NO/c1-13-8-17(2,3)12-18(20,9-13)16-11-19-10-14-6-4-5-7-15(14)16/h4-7,10-11,13,20H,8-9,12H2,1-3H3/t13-,18-/m0/s1 9AA62AF2E54ABE06