InChI=1/C20H20N4O2/c1-2-6-16-14(5-1)11-17(21-16)18-7-3-4-9-24(18)12-19-22-20(26-23-19)15-8-10-25-13-15/h1-2,5-6,8,10-11,13,18,21H,3-4,7,9,12H2/p+1/t18-/m1/s1/fC20H21N4O2/h24H/q+1	72942B8E83A0B10D