InChI=1/C23H24N4/c1-3-19(2)27(15-9-12-20-10-5-4-6-11-20)18-21-16-25-23(26-17-21)22-13-7-8-14-24-22/h4-8,10-11,13-14,16-17,19H,3,15,18H2,1-2H3/t19-/m0/s1 C8FABC8FA119E1C7