InChI=1/C16H16N6/c1-10(2)22-9-12(8-18-22)19-16-13-6-11(3)4-5-14(13)20-21-15(16)7-17/h4-6,8-10H,1-3H3,(H,19,20)/f/h19H 782419A3488652B0