InChI=1/C20H18N4O5/c1-2-10-22-17(25)12-23-19(27)20(28)24-14-6-8-15(9-7-14)29-16-5-3-4-13(11-16)18(21)26/h1,3-9,11H,10,12H2,(H2,21,26)(H,22,25)(H,23,27)(H,24,28)/f/h22-24H,21H2 CAE98A6CB29371C2