InChI=1/C21H22ClNO/c1-16(14-17-6-4-3-5-7-17)23(2)15-20-12-13-21(24-20)18-8-10-19(22)11-9-18/h3-13,16H,14-15H2,1-2H3/t16-/m0/s1 8BA89ABF31461ABA