InChI=1/C18H17N3O/c1-11-14(20-10-19-11)9-12-7-8-16-17(18(12)22)13-5-3-4-6-15(13)21(16)2/h3-8,10,22H,9H2,1-2H3,(H,19,20)/p+1/fC18H18N3O/h19-20H/q+1 4F5AFF339D74D56F