InChI=1/C17H14N4O3/c22-15-6-2-9-7-10(1-4-12(9)19-15)16(23)18-11-3-5-13-14(8-11)21-17(24)20-13/h1,3-5,7-8H,2,6H2,(H,18,23)(H,19,22)(H2,20,21,24)/f/h18-21H A8B5FA474AF66BD6