InChI=1/C16H12Cl2N2O3/c17-10-4-6-11(7-5-10)23-9-8-20-13-3-1-2-12(18)14(13)15(19-22)16(20)21/h1-7,22H,8-9H2/b19-15-	68A1D5173747499E