InChI=1S/C22H20N6O/c23-17(5-14-9-25-20-4-2-1-3-19(14)20)13-29-18-6-15(8-24-11-18)21-7-16-10-27-28-22(16)12-26-21/h1,3-4,6-11,17H,2,5,12-13,23H2/t17-/m0/s1