InChI=1/C20H20ClNO4S3/c1-14-8-10-16(11-9-14)28(23,24)20(18-6-4-12-27-18)13-22-29(25,26)19-7-3-5-17(21)15(19)2/h3-12,20,22H,13H2,1-2H3/t20-/m0/s1 36D4B1D0FAF2276A