InChI=1/C18H13N5O2/c19-16-18-21-17(15-9-5-11-25-15)22-23(18)12-13(20-16)6-4-10-24-14-7-2-1-3-8-14/h1-3,5,7-9,11-12H,10H2,(H2,19,20)/f/h19H2 ACB38E2EBA9565EC