InChI=1/C21H24N4O3/c1-28-19-9-5-4-8-18(19)24-13-10-23(11-14-24)12-15-25-20(26)16-6-2-3-7-17(16)22-21(25)27/h2-9H,10-15H2,1H3,(H,22,27)/f/h22H D4B0C2310D84FFB3