InChI=1/C23H27N5/c1-2-5-20(6-3-1)18-28-15-11-19(12-16-28)10-14-25-23-9-8-22(26-27-23)21-7-4-13-24-17-21/h1-9,13,17,19H,10-12,14-16,18H2,(H,25,27)/p+1/fC23H28N5/h25,28H/q+1 71DF83814CDB05AF