InChI=1/C14H14N6/c1-20(9-5-3-2-4-6-9)11-8-7-10-12(18-11)13(15)19-14(16)17-10/h2-8H,1H3,(H4,15,16,17,19)/p+1/fC14H15N6/h17H,15-16H2/q+1 C282D7AB5305CC63