InChI=1/C19H20N6O6/c20-15-14-10(8-31-17(14)25-19(21)24-15)7-22-11-3-1-9(2-4-11)16(28)23-12(18(29)30)5-6-13(26)27/h1-4,8,12,22H,5-7H2,(H,23,28)(H,26,27)(H,29,30)(H4,20,21,24,25)/p-2/t12-/m1/s1/fC19H18N6O6/h23H,20-21H2/q-2 192D75865BCD9883