InChI=1/C17H13N7O3/c1-27-16-7-6-15-13(10-19-23(15)22-16)14-8-9-18-17(21-14)20-11-2-4-12(5-3-11)24(25)26/h2-10H,1H3,(H,18,20,21)/f/h20H 1537CD854B9250E6