InChI=1/C19H17N5O2/c1-25-13-7-6-11-8-12(10-26-16(11)9-13)17-22-18(20)23-19-21-14-4-2-3-5-15(14)24(17)19/h2-9,17H,10H2,1H3,(H3,20,21,22,23)/p+1/t17-/m1/s1/fC19H18N5O2/h22-23H,20H2/q+1 CB77E1EC0FAB30F2