InChI=1/C18H20N2O4S/c1-2-14-11-24-17-9-8-15(10-16(17)18(21)19-14)20-25(22,23)12-13-6-4-3-5-7-13/h3-10,14,20H,2,11-12H2,1H3,(H,19,21)/t14-/m0/s1/f/h19H	F258565DBFB6B71D