InChI=1/C17H17N3/c1-12-16(11-18)17(20-19-12)15-9-7-14(8-10-15)13-5-3-2-4-6-13/h2-10H,11,18H2,1H3,(H,19,20)/p+1/fC17H18N3/h18,20H/q+1 E1E6E42A30408F1A