InChI=1/C22H26BrN3O3/c1-22(13-12-16-6-10-19(29-3)11-7-16)20(27)26(21(28)24-22)15-25(2)14-17-4-8-18(23)9-5-17/h4-11H,12-15H2,1-3H3,(H,24,28)/t22-/m0/s1/f/h24H 81CFEE62B30D87E0