InChI=1/C21H23N5/c22-12-3-4-14-26(15-20-24-17-9-1-2-10-18(17)25-20)19-11-5-7-16-8-6-13-23-21(16)19/h1-2,6,8-10,13,19H,5,7,11-12,14-15,22H2,(H,24,25)/p+2/t19-/m1/s1/fC21H25N5/h22-24H/q+2 9820C23908A9C6C8