InChI=1/C19H18Cl2O4S/c1-12(9-24-18-5-3-14(20)8-16(18)21)11-26-15-4-6-17(13(2)7-15)25-10-19(22)23/h3-8H,1,9-11H2,2H3,(H,22,23)/p-1/fC19H17Cl2O4S/q-1 095331F41A06562E