InChI=1/C18H16N4O2/c1-11-6-8-12(9-7-11)16-19-18(22-21-16)20-17(23)15-10-13-4-2-3-5-14(13)24-15/h2-9,15H,10H2,1H3,(H2,19,20,21,22,23)/p-1/t15-/m0/s1/fC18H15N4O2/h22H/q-1 D785ED95CBD3E8A0