InChI=1/C12H14N6/c1-3-18-9-5-4-7(2)6-8(9)10-11(18)14-12(15-13)17-16-10/h4-6H,3,13H2,1-2H3,(H,14,15,17)/f/h15H 84442CDBD9B37F0C