InChI=1/C20H14Cl2N2S2/c21-15-8-6-14(7-9-15)12-24-17(18-10-11-19(22)26-18)13-25-20(24)23-16-4-2-1-3-5-16/h1-11,13H,12H2/p+1/fC20H15Cl2N2S2/h23H/q+1 4D524EFA4C7E5477