InChI=1/C19H14N4O/c20-12-16-15(14-7-5-13(6-8-14)3-2-10-24)11-18(23-19(16)21)17-4-1-9-22-17/h1,4-9,11,22,24H,10H2,(H2,21,23)/f/h21H2 92A4AC124E73BD65