InChI=1/C22H20N4O2/c23-21-20-19(12-26(16-10-11-27-13-16)22(20)25-14-24-21)15-6-8-18(9-7-15)28-17-4-2-1-3-5-17/h1-9,12,14,16H,10-11,13H2,(H2,23,24,25)/t16-/m0/s1/f/h23H2 9A19BEEFE64BFDC5