InChI=1/C11H16N4O/c1-15(2)6-5-7-3-4-8(16)10-9(7)13-11(12)14-10/h3-4,16H,5-6H2,1-2H3,(H3,12,13,14)/p+1/fC11H17N4O/h14-15H,12H2/q+1 CFED28E28A1FD34F