InChI=1/C15H12Cl2N2O2/c16-12-5-8(20)1-3-10(12)14-15(19-7-18-14)11-4-2-9(21)6-13(11)17/h1-7,14-15,20-21H,(H,18,19)/p+1/t14-,15+/fC15H13Cl2N2O2/h18-19H/q+1 CF96DBD4BF0F659C