InChI=1/C16H18ClN3O2/c17-14-8-7-13(9-11(14)10-18)20-16(22)15(21)19-12-5-3-1-2-4-6-12/h7-9,12H,1-6H2,(H,19,21)(H,20,22)/f/h19-20H 6E9451D226A116B7