InChI=1/C18H21NO/c1-11-9-12(2)16(20)15-14(11)10-18(3,17(15)19)13-7-5-4-6-8-13/h4-9,17,20H,10,19H2,1-3H3/p+1/t17-,18-/m0/s1/fC18H22NO/h19H/q+1 CC39BB82DF4E6827