InChI=1/C19H21NO4S4/c1-13-10-14(2)19(15(3)11-13)28(23,24)20-12-17(16-6-4-8-25-16)27(21,22)18-7-5-9-26-18/h4-11,17,20H,12H2,1-3H3/t17-/m1/s1 58E8CEA8B49A5521