InChI=1/C21H22Cl2N2/c1-11-7-15(16-9-14(22)8-13-5-6-24-20(13)16)18(23)17-12(2)10-21(3,4)25-19(11)17/h5-9,12,24-25H,10H2,1-4H3/t12-/m0/s1 CD478871555669B7