InChI=1/C12H14ClNO4S/c1-12(2,19(3,16)17)10(13)7-4-5-8-9(6-7)18-11(15)14-8/h4-6,10H,1-3H3,(H,14,15)/t10-/m0/s1/f/h14H 9C862C7BF0536609