InChI=1/C18H21NO/c1-19-10-8-14-4-2-3-5-15(14)12-16-6-7-18(20)13-17(16)9-11-19/h2-7,13,20H,8-12H2,1H3/p+1/fC18H22NO/h19H/q+1 F9487A3F024686E3