InChI=1/C21H19Cl3N2O2S/c1-14(27)25-8-10-26(11-9-25)21(28)7-3-15-2-5-19(17(23)12-15)29-20-6-4-16(22)13-18(20)24/h2-7,12-13H,8-11H2,1H3/b7-3+ 2CA0D0E20E67B0CB