InChI=1/C12H15ClN2O3S/c13-10-2-1-3-11(6-10)15-12(16)14-7-9-4-5-19(17,18)8-9/h1-3,6,9H,4-5,7-8H2,(H2,14,15,16)/t9-/m1/s1/f/h14-15H BC53D94F20E22014