InChI=1/C21H19N5O3/c1-12-18(13(2)25(3)24-12)22-11-16-19(27)23-21(29)26(20(16)28)17-10-6-8-14-7-4-5-9-15(14)17/h4-11,22H,1-3H3,(H,23,27,29)/b16-11-/f/h23H 100BEB826858BD41