InChI=1/C13H12N4O/c1-9-14-5-6-17(9)13-11-4-3-10(18-2)7-12(11)15-8-16-13/h3-8H,1-2H3/p+1/fC13H13N4O/h14H/q+1 7EE6502DEDCF721B