InChI=1/C21H21N5O2/c1-14-19-9-21(26(27)12-20(19)25-24-14)16-8-18(11-23-10-16)28-13-17(22)7-15-5-3-2-4-6-15/h2-6,8-12,17H,7,13,22H2,1H3,(H,24,25)/p+1/t17-/m0/s1/fC21H22N5O2/h22,25H/q+1 73E65AAB74F0EB37