InChI=1S/C26H23N5O/c27-26-23(5-3-12-30-26)31-16-21-14-19(20-7-6-18-10-13-29-24(18)15-20)8-9-25(21)32-17-22-4-1-2-11-28-22/h1-15,29,31H,16-17H2,(H2,27,30)