InChI=1/C17H18N6O6/c1-20-6-8-21(9-7-20)13-5-3-11(10-14(13)22(26)27)2-4-12-15(23(28)29)16(24)19-17(25)18-12/h2-5,10H,6-9H2,1H3,(H2,18,19,24,25)/b4-2+/f/h19-20H AE59090453AF8EB5