InChI=1/C23H32BrNO3/c1-22-10-7-18-17-6-4-16(26)13-15(17)3-5-19(18)20(22)8-11-23(22,28)9-2-12-25-21(27)14-24/h4,6,13,18-20,26,28H,2-3,5,7-12,14H2,1H3,(H,25,27)/t18-,19-,20+,22-,23+/m1/s1/f/h25H 31B377DAFE8B6AF7