InChI=1/C18H22N2O5S2/c1-20(16-7-4-3-5-8-16)27(24,25)17-11-9-15(10-12-17)18(21)19-13-6-14-26(2,22)23/h3-5,7-12H,6,13-14H2,1-2H3,(H,19,21)/f/h19H 8A7701CCF979F131