InChI=1/C12H12N6/c1-3-13-11-8(1)12(17-7-16-11)18-4-2-9-10(5-18)15-6-14-9/h1,3,6-7H,2,4-5H2,(H,14,15)(H,13,16,17)/p+1/fC12H13N6/h13-15H/q+1 C33DFA5A83205C7C