InChI=1/C19H14N4O/c20-18(24)15-2-1-3-16-17(15)23-19(22-16)14-6-4-12(5-7-14)13-8-10-21-11-9-13/h1-11H,(H2,20,24)(H,22,23)/f/h22H,20H2 ABD1D91C185407F1