InChI=1/C21H21N3O5/c1-25-16-8-14-15(9-17(16)26-2)23-11-12(10-22)20(14)24-13-6-18(27-3)21(29-5)19(7-13)28-4/h6-9,11H,1-5H3,(H,23,24)/f/h24H CA8C5BBA5F7D45F4