InChI=1/C17H20N4O6/c1-2-26-17(25)20-11-3-4-12-10(5-16(24)27-13(12)6-11)7-21(8-14(18)22)9-15(19)23/h3-6H,2,7-9H2,1H3,(H2,18,22)(H2,19,23)(H,20,25)/f/h20H,18-19H2 313B31F1E921543D