InChI=1/C21H23N5O3/c1-12(2)11-26-19-18(20(27)25(3)21(26)28)23-17(24-19)8-14-10-22-9-13-7-15(29-4)5-6-16(13)14/h5-7,9-10,12H,8,11H2,1-4H3,(H,23,24)/f/h23H 9E9468E705A45F01