InChI=1/C12H14ClNO4S/c1-12(4-5-19(17,18)7-12)14-11(16)9-3-2-8(13)6-10(9)15/h2-3,6,15H,4-5,7H2,1H3,(H,14,16)/t12-/m1/s1/f/h14H 71D0EC208B183012