InChI=1/C14H20ClN3O2/c1-17-14(20)10-6-7-11(15)12(9-10)18-13(19)5-3-2-4-8-16/h6-7,9H,2-5,8,16H2,1H3,(H,17,20)(H,18,19)/p+1/fC14H21ClN3O2/h16-18H/q+1 766A4CB4943D5E45