InChI=1/C16H15N7O/c1-23(2)16-15(19-13-14(20-16)22-24-21-13)18-9-10-5-6-12-11(8-10)4-3-7-17-12/h3-8H,9H2,1-2H3,(H,18,19,21)/f/h18H 540DBBADE2115DDE