InChI=1/C14H20ClN3O2/c15-11-1-2-12(16)13(7-11)17-14(20)8-18-5-3-10(9-19)4-6-18/h1-2,7,10,19H,3-6,8-9,16H2,(H,17,20)/p+1/fC14H21ClN3O2/h17-18H/q+1 EC5E4FC20CBFC8B2