InChI=1/C17H14N4O2/c18-17(19)21-16-13-7-11(2-1-10(13)5-6-20-16)12-3-4-14-15(8-12)23-9-22-14/h1-8H,9H2,(H4,18,19,20,21)/f/h18-19H2 EB454B1B580A11DB