InChI=1/C17H15N9O2/c27-16(11-5-7-12(8-6-11)26-10-19-24-25-26)22-23-17(28)18-9-15-20-13-3-1-2-4-14(13)21-15/h1-8,10H,9H2,(H,20,21)(H,22,27)(H2,18,23,28)/f/h18,20,22-23H 975FD1D1D8A7E4C8