InChI=1/C15H13N5O2/c1-22-12-6-4-10(5-7-12)13-14(15(21)20-18-13)19-17-11-3-2-8-16-9-11/h2-9,17H,1H3,(H,19,20,21)/f/h20H/b19-14- A742D6DD5D24740B