InChI=1/C17H16N4O/c1-20-9-6-12-4-5-15-14(16(12)20)7-10-21(15)17(22)19-13-3-2-8-18-11-13/h2-6,8-9,11H,7,10H2,1H3,(H,19,22)/f/h19H 6BD9E46CCD0FD921