InChI=1/C21H20N4O/c22-20-19-18(16-9-5-2-6-10-16)12-25(21(19)24-14-23-20)17(13-26)11-15-7-3-1-4-8-15/h1-10,12,14,17,26H,11,13H2,(H2,22,23,24)/t17-/m0/s1/f/h22H2 20552384837ADCB0