InChI=1/C17H16N4O/c1-20-8-5-12-11-15-13(10-14(12)20)6-9-21(15)17(22)19-16-4-2-3-7-18-16/h2-5,7-8,10-11H,6,9H2,1H3,(H,18,19,22)/f/h19H 7947F02A629C5D4B