InChI=1/C23H22N4O/c1-16-19(7-3-8-21(16)26-14-17-5-4-11-24-13-17)23(28)27-15-18-6-2-9-22-20(18)10-12-25-22/h2-13,22,26H,14-15H2,1H3,(H,27,28)/t22-/m1/s1/f/h27H 2F34DBDF8F80921D