InChI=1/C18H20N6O5/c25-14-3-4-15(26)24(14)10-16(27)22-5-7-23(8-6-22)18(29)19-11-1-2-12-13(9-11)21-17(28)20-12/h1-2,9H,3-8,10H2,(H,19,29)(H2,20,21,28)/f/h19-21H F2F050F7D12A3064