InChI=1/C16H16N4O2/c17-4-5-20-13-8-15-14(21-9-22-15)7-12(13)19-16(20)10-2-1-3-11(18)6-10/h1-3,6-8H,4-5,9,17-18H2/p+1/fC16H17N4O2/h17H/q+1 5F7A64E53A99BA03