InChI=1/C23H23N5O/c1-16(2)18-6-8-19(9-7-18)26-23-28-27-22(29-23)20-4-3-13-25-21(20)10-5-17-11-14-24-15-12-17/h3-4,6-9,11-16H,5,10H2,1-2H3,(H,26,28)/f/h26H B6AE157E2F163B79