InChI=1/C21H18N4O2/c22-21-23-18(13-4-2-1-3-5-13)17-19(24-21)16-12-14(6-7-15(16)20(17)26)25-8-10-27-11-9-25/h1-7,12H,8-11H2,(H2,22,23,24)/f/h22H2 24475D114CA66CCD