InChI=1/C10H9ClN2O4S/c1-18(16,17)7-3-2-5(11)4-6(7)8-9(14)13-10(15)12-8/h2-4,8H,1H3,(H2,12,13,14,15)/t8-/m0/s1/f/h12-13H 0514B6A66C540529