InChI=1/C15H22ClN3O2/c16-11-6-7-13(15(17)18-21)14(10-11)19(8-9-20)12-4-2-1-3-5-12/h6-7,10,12,20-21H,1-5,8-9H2,(H2,17,18)/f/h17H2/b18-15- 774F99341F670E8F