InChI=1/C21H28O2/c1-20(2,3)16-11-15(18(22)8-6-7-14-9-10-14)12-17-19(16)23-13-21(17,4)5/h6,8,11-12,14H,7,9-10,13H2,1-5H3/b8-6+ 92CDFF7712BD11C4