InChI=1/C18H20N2O4S/c1-12-4-7-14(8-5-12)25(22,23)20-13-6-9-15-16(10-13)24-11-18(2,3)17(21)19-15/h4-10,20H,11H2,1-3H3,(H,19,21)/f/h19H	BB9727050C4F2143