InChI=1/C13H10Cl2N2O2/c14-8-3-4-11(10(15)5-8)17-13(19)9(6-16)12(18)7-1-2-7/h3-5,7,18H,1-2H2,(H,17,19)/p-1/b12-9-/fC13H9Cl2N2O2/h18h,17H/q-1 B2C7C65BA1471B6A