InChI=1/C18H13N5O2/c19-12-14(18(25)21-16-8-4-5-10-20-16)17(24)15-9-11-23(22-15)13-6-2-1-3-7-13/h1-11,25H,(H,20,21)/p-1/b18-14+/fC18H12N5O2/h25h,21H/q-1 F541122D76091E13