InChI=1/C18H15Cl2NO/c19-14-6-8-17(20)16(10-14)18-9-7-15(22-18)12-21-11-13-4-2-1-3-5-13/h1-10,21H,11-12H2/p+1/fC18H16Cl2NO/h21H/q+1 D832AA4E46F241A7