InChI=1/C13H12N8O2/c14-12-17-10(6-20-7-11(15-8-20)21(22)23)18-13(19-12)16-9-4-2-1-3-5-9/h1-5,7-8H,6H2,(H3,14,16,17,18,19)/f/h16H,14H2 338EC55ECBFBAE24