InChI=1/C16H16Cl2N2O2/c1-9(10-5-6-10)7-14(21)11(8-19)16(22)20-15-12(17)3-2-4-13(15)18/h2-4,9-10,20,22H,5-7H2,1H3/p-1/b16-11+/t9-/m0/s1/fC16H15Cl2N2O2/h22h/q-1 DC00CBEAFCD21EE0