InChI=1/C21H22N4O2/c22-9-8-16-12-23-18-7-6-15(10-17(16)18)11-19-20(26)25(21(27)24-19)13-14-4-2-1-3-5-14/h1-7,10,12,19,23H,8-9,11,13,22H2,(H,24,27)/p+1/t19-/m1/s1/fC21H23N4O2/h22,24H/q+1 CF4D5997C411093B