InChI=1/C20H29BrO2/c1-19-8-7-17-15(16(19)4-5-18(19)23)3-2-13-12-14(22)6-9-20(13,17)10-11-21/h2,10-11,14-18,22-23H,3-9,12H2,1H3/b11-10+/t14-,15+,16+,17+,18-,19-,20+/m0/s1	75E45E13769229D7