InChI=1/C21H17N3O3/c25-20(23-18-4-2-1-3-16(18)21(26)27)10-6-13-5-8-15-14(11-13)7-9-19-17(15)12-22-24-19/h1-5,7-9,11-12H,6,10H2,(H,22,24)(H,23,25)(H,26,27)/p-1/fC21H16N3O3/h22-23H/q-1 34B49B6C271FECC3