InChI=1/C18H19Cl2NO4/c1-9(2)13-8-12(4-5-16(13)22)25-17-14(19)6-11(7-15(17)20)21-10(3)18(23)24/h4-10,21-22H,1-3H3,(H,23,24)/p-1/t10-/m1/s1/fC18H18Cl2NO4/q-1 1B9A5F464BE56A41