InChI=1/C17H15N3O5S/c1-10(21)20-7-6-11-8-13(3-4-15(11)20)26(23,24)19-12-2-5-16-14(9-12)18-17(22)25-16/h2-5,8-9,19H,6-7H2,1H3,(H,18,22)/f/h18H 77E582056C905C5F