InChI=1/C23H31BrN2O3/c1-22(2,3)15-23(4,5)25-21(28)20(18-8-7-13-29-18)26(6)19(27)14-16-9-11-17(24)12-10-16/h7-13,20H,14-15H2,1-6H3,(H,25,28)/t20-/m0/s1/f/h25H	872B75059C9497B8