InChI=1/C18H24N2O6S2/c1-18(2)16(17(22)19-23)20(10-13-27-18)28(24,25)15-8-6-14(7-9-15)26-12-5-3-4-11-21/h6-9,16,21,23H,4,10-13H2,1-2H3,(H,19,22)/t16-/m0/s1/f/h19H 6D839C874399E702