InChI=1/C18H22ClNO2/c1-15-3-7-17(8-4-15)21-13-2-11-20-12-14-22-18-9-5-16(19)6-10-18/h3-10,20H,2,11-14H2,1H3/p+1/fC18H23ClNO2/h20H/q+1 1339DDFAD9952E90