InChI=1/C18H14N4O2/c1-11-9-22-10-12(6-7-17(22)19-11)20-18(24)15-8-16(23)13-4-2-3-5-14(13)21-15/h2-10H,1H3,(H,20,24)(H,21,23)/f/h20-21H A075A9E3939AD97C