InChI=1/C21H18N4O3/c1-25-18-7-3-2-6-17(18)24-19(21(25)27)23-15-10-8-14(9-11-15)20(26)22-13-16-5-4-12-28-16/h2-12H,13H2,1H3,(H,22,26)(H,23,24)/f/h22-23H 5C036F6935FDE12D