InChI=1/C17H12N4O2/c18-17-19-12-8-4-5-9-13(12)21(17)14-10-15(22)20(16(14)23)11-6-2-1-3-7-11/h1-10H,(H2,18,19)/f/h18H2 012CDA9D099043FD