InChI=1/C20H19N5O4/c1-20(2)28-15-7-6-14(11-16(15)29-20)24-19(27)18(26)22-12-13-5-3-8-21-17(13)25-10-4-9-23-25/h3-11H,12H2,1-2H3,(H,22,26)(H,24,27)/f/h22,24H	45DBF0AD46B1FE56