002964: InChI=1.12Beta/C21H29BrO2/c1-13(2)15-11-14-7-8-18-20(3,16(14)12-17(15)22)9-6-10-21(18,4)19(23)24-5/h1-5H3,6-10H2,11-13H,18H/t18-,20+,21+/m0/s1