InChI=1/C7H11N5/c8-11-7(10-5-1-2-5)6-3-4-9-12-6/h3-5H,1-2,8H2,(H,9,12)(H,10,11)/p+1/fC7H12N5/h9-11H/q+1 E19472C2289A529E