InChI=1/C16H15ClN2O7S/c17-10-3-2-9(7-14(10)27(18,25)26)15(22)19-11(16(23)24)5-8-1-4-12(20)13(21)6-8/h1-4,6-7,11,20-21H,5H2,(H,19,22)(H,23,24)(H2,18,25,26)/p-1/t11-/m0/s1/fC16H14ClN2O7S/h19H,18H2/q-1 891A33AB7845EC48