InChI=1/C18H16N2O5S2/c1-10(2)27(22,23)12-5-3-11(4-6-12)17(21)20-18-19-13-7-14-15(25-9-24-14)8-16(13)26-18/h3-8,10H,9H2,1-2H3,(H,19,20,21)/f/h20H 156018FDD811F2DB