InChI=1/C21H20N4O3/c1-3-22-11-16(26)23-15-6-4-5-14-17(15)21(27)18-19(24-25-20(14)18)12-7-9-13(28-2)10-8-12/h4-10,22H,3,11H2,1-2H3,(H,23,26)(H,24,25)/p+1/fC21H21N4O3/h22-24H/q+1 59A1D40178DDBF26