InChI=1/C21H16N6/c22-21-23-8-7-19(26-21)25-17-10-16-12-24-27-20(16)18(11-17)15-6-5-13-3-1-2-4-14(13)9-15/h1-12H,(H,24,27)(H3,22,23,25,26)/f/h25,27H,22H2 802700B04E1914BA