InChI=1/C17H16N4O2/c1-11-4-2-6-19-14(11)10-20-17(22)12-8-13(21-16(18)9-12)15-5-3-7-23-15/h2-9H,10H2,1H3,(H2,18,21)(H,20,22)/f/h20H,18H2 8A4B755F300ADA41