InChI=1/C19H15ClN4O2/c1-11-4-3-5-13(20)17(11)23-18-16-9-21-10-24(16)15-8-12(19(25)26-2)6-7-14(15)22-18/h3-10H,1-2H3,(H,22,23)/f/h23H B9ED741A2EA289A8