InChI=1/C16H11ClN2O4S/c17-13-14(16(21)12-4-2-1-3-11(12)15(13)20)19-9-5-7-10(8-6-9)24(18,22)23/h1-8,13H,(H2,18,22,23)/t13-/m1/s1/f/h18H2 458C58081FE217EB