InChI=1/C18H20N4O5/c23-14(19-11-4-5-13-12(8-11)20-15(24)10-27-13)9-22-16(25)18(21-17(22)26)6-2-1-3-7-18/h4-5,8H,1-3,6-7,9-10H2,(H,19,23)(H,20,24)(H,21,26)/f/h19-21H	86FC6C6C1B35FFE7