InChI=1/C17H14N4O/c18-9-11-3-1-2-4-12(11)14-5-6-15(22-14)17-16-13(7-8-19-17)20-10-21-16/h1-6,10,17,19H,7-8H2,(H,20,21)/p+1/t17-/m1/s1/fC17H15N4O/h19-20H/q+1 D31E7D8844D194F2