InChI=1/C21H17ClN4O3/c1-28-17-10-9-14(11-16(17)22)25-21(27)24-13-7-5-12(6-8-13)15-3-2-4-18-19(15)20(23)26-29-18/h2-11H,1H3,(H2,23,26)(H2,24,25,27)/f/h24-25H,23H2 548B76F0E179E432