InChI=1S/C17H26Cl3NO/c1-15(22)21-16(11-7-3-2-6-10-14-18)12-8-4-5-9-13-17(19)20/h10,14,16-17H,3-5,7-9,11-13H2,1H3,(H,21,22)/b14-10+