InChI=1/C17H15N7O2/c18-15(19)10-3-1-4-11(9-10)25-17-22-8-7-14(24-17)26-13-6-2-5-12(23-13)16(20)21/h1-9H,(H3,18,19)(H3,20,21)/p+2/fC17H17N7O2/h18-21H2/q+2 E5E64B1F99B4BF93