InChI=1/C21H26BrN3O3/c1-5-11(4)25-18(26)16-15(8-10(2)3)24-21(17(16)19(25)27)13-9-12(22)6-7-14(13)23-20(21)28/h6-7,9-11,15-17,24H,5,8H2,1-4H3,(H,23,28)/t11-,15+,16+,17-,21-/m0/s1/f/h23H 7CCD5F95ED703655