InChI=1/C14H14N4O2/c1-2-8-3-9(13(20)4-12(8)19)14-10(5-17-18-14)11-6-15-7-16-11/h3-7,19-20H,2H2,1H3,(H,15,16)(H,17,18)/f/h16,18H CEED654791F24A2B