InChI=1/C13H14N4O/c1-7(2)18-9-3-4-11-8(5-9)6-10-12(14)16-17-13(10)15-11/h3-7H,1-2H3,(H3,14,15,16,17)/f/h17H,14H2 77FFAA0D16889B43