InChI=1/C18H16N4O2/c1-2-7-24-16-6-4-3-5-11(16)17-21-13-9-15-14(19-10-20-15)8-12(13)18(23)22-17/h3-6,8-10H,2,7H2,1H3,(H,19,20)(H,21,22,23)/p-1/fC18H15N4O2/h19H/q-1 B2E92BC25B985D5D