InChI=1/C14H14Cl2N2O2S/c15-12-5-6-13(16)14(7-12)21(19,20)18-9-11-4-2-1-3-10(11)8-17/h1-7,18H,8-9,17H2/p+1/fC14H15Cl2N2O2S/h17H/q+1 B91F84BCBD3967E7