InChI=1/C20H20N4O2/c1-13-5-4-8-24-18(25)10-16(22-20(13)24)12-23-11-15-7-3-2-6-14(15)9-17(23)19(21)26/h2-8,10,17H,9,11-12H2,1H3,(H2,21,26)/p+1/t17-/m1/s1/fC20H21N4O2/h22H,21H2/q+1 F7CE8601D1A0D238