InChI=1/C17H16N2O6S/c1-10-6-12-14(25-9-17(20)18-12)8-16(10)26(21,22)19-11-2-3-13-15(7-11)24-5-4-23-13/h2-3,6-8,19H,4-5,9H2,1H3,(H,18,20)/f/h18H D8E67BD5630E0B02