InChI=1/C16H20ClN3O/c1-2-20-7-3-4-13(20)10-18-16(21)15-9-11-8-12(17)5-6-14(11)19-15/h5-6,8-9,13,19H,2-4,7,10H2,1H3,(H,18,21)/p+1/t13-/m0/s1/fC16H21ClN3O/h18,20H/q+1 9BBB6462B2F2851A