InChI=1/C20H23ClN2/c1-20(2,3)22-12-16-14-23(19-11-7-5-9-17(16)19)13-15-8-4-6-10-18(15)21/h4-11,14,22H,12-13H2,1-3H3/p+1/fC20H24ClN2/h22H/q+1 5EDD2C76B7727E11