InChI=1/C22H27BrN2O3/c1-5-15(4)24-22(27)16-7-6-8-18(11-16)25-21(26)13-28-20-10-9-17(23)12-19(20)14(2)3/h6-12,14-15H,5,13H2,1-4H3,(H,24,27)(H,25,26)/t15-/m0/s1/f/h24-25H E69CFA82E4E1232A