InChI=1/C17H15N7O4/c25-14(19-10-4-5-11-12(7-10)21-16(27)20-11)8-18-15(26)9-24-17(28)23-6-2-1-3-13(23)22-24/h1-7H,8-9H2,(H,18,26)(H,19,25)(H2,20,21,27)/f/h18-21H E8C8580DFEEFC1F5