InChI=1/C18H20N2O5S2/c1-13(21)19-18(2,17(22)20-23)12-27(24,25)16-10-8-15(9-11-16)26-14-6-4-3-5-7-14/h3-11,23H,12H2,1-2H3,(H,19,21)(H,20,22)/t18-/m1/s1/f/h19-20H	FC2164CBF88CA4EB