InChI=1/C20H18N2O5S2/c23-18(21-13-9-10-29(25,26)12-13)11-27-20(24)15-6-2-1-5-14(15)19-22-16-7-3-4-8-17(16)28-19/h1-8,13H,9-12H2,(H,21,23)/t13-/m0/s1/f/h21H	184FA8C1923B8019