InChI=1/C23H24N4O/c28-22-20-8-4-5-9-21(20)24-23(25-22)27-15-12-19(16-27)26-13-10-18(11-14-26)17-6-2-1-3-7-17/h1-10,19H,11-16H2,(H,24,25,28)/p+1/t19-/m0/s1/fC23H25N4O/h25-26H/q+1 9990A04F0914F992