InChI=1/C17H19N3/c18-17(19)14-6-8-16(9-7-14)20-11-10-15(12-20)13-4-2-1-3-5-13/h1-9,15H,10-12H2,(H3,18,19)/p+1/t15-/m0/s1/fC17H20N3/h18-19H2/q+1 E7597E0B719876DF