InChI=1/C13H14N4O/c1-16(2)8-9-3-4-11-10(7-9)15-13(18)12-14-5-6-17(11)12/h3-7H,8H2,1-2H3,(H,15,18)/p+1/fC13H15N4O/h15-16H/q+1 B99C36419C1F95C6