InChI=1/C18H23ClN2O/c1-11-6-8-21(9-7-11)10-15-13(3)20-17-12(2)16(19)5-4-14(17)18(15)22/h4-5,11H,6-10H2,1-3H3,(H,20,22)/p+1/fC18H24ClN2O/h20-21H/q+1 50423B0530770481