InChI=1/C17H16N4O4S/c1-11-3-8-14(26(23,24)18-2)9-15(11)16(22)20-13-6-4-12(5-7-13)17-21-19-10-25-17/h3-10,18H,1-2H3,(H,20,22)/f/h20H CD300CFD75309849