InChI=1/C14H14N4O2/c1-6(2)11-10-12(18-17-11)7-4-3-5-8(16-14(15)20)9(7)13(10)19/h3-6H,1-2H3,(H,17,18)(H3,15,16,20)/f/h16,18H,15H2 77DAE932C6156C5B