InChI=1/C22H29BrN2O3/c1-15(17-9-7-6-8-10-17)24-13-16-11-18(23)21(19(12-16)27-5)28-14-20(26)25-22(2,3)4/h6-12,15,24H,13-14H2,1-5H3,(H,25,26)/t15-/m1/s1/f/h25H D75B3BB0956C300E