InChI=1/C16H16N4O2/c1-2-14-16(12-5-3-11(9-17)4-6-12)18-15-8-7-13(20(21)22)10-19(14)15/h3-8,10H,2,9,17H2,1H3/p+1/fC16H17N4O2/h17H/q+1 DCE1EFED51ED5A8F