InChI=1/C21H16N6O2/c28-21-24-15-11-22-20(26-12-23-14-6-2-3-7-17(14)26)25-19(15)27(21)16-9-10-29-18-8-4-1-5-13(16)18/h1-8,11-12,16H,9-10H2,(H,24,28)/t16-/m0/s1/f/h24H 6B4A6BBD2DFD2259