InChI=1/C20H19NO2/c1-14-7-8-17-16-9-10-21(12-15-5-3-2-4-6-15)13-18(16)20(22)23-19(17)11-14/h2-8,11H,9-10,12-13H2,1H3/p+1/fC20H20NO2/h21H/q+1 FD06865D1BF153FD