InChI=1/C17H16N4/c18-16-15(11-20-17(19)21-16)10-12-6-8-14(9-7-12)13-4-2-1-3-5-13/h1-9,11H,10H2,(H4,18,19,20,21)/f/h18-19H2 D8C34DEDACE9238E