InChI=1/C21H23ClN2/c1-12-9-15(16-11-23-17-8-6-5-7-14(16)17)19(22)18-13(2)10-21(3,4)24-20(12)18/h5-9,11,13,23-24H,10H2,1-4H3/t13-/m0/s1 34253BA47D28BE4F