InChI=1/C18H18ClNO3/c1-18(2)8-14-16(15(21)9-18)12(7-13(20-14)17(22)23)10-3-5-11(19)6-4-10/h3-6,12H,7-9H2,1-2H3,(H,22,23)/p-1/t12-/m1/s1/fC18H17ClNO3/q-1 D491206F96CA0D51