InChI=1/C16H20N4O5/c1-23-11-6-9(5-10-8-19-16(18)20-15(10)17)7-12(14(11)24-2)25-4-3-13(21)22/h6-8H,3-5H2,1-2H3,(H,21,22)(H4,17,18,19,20)/p-1/fC16H19N4O5/h17-18H2/q-1 CB6CA9AF4555F7C7