InChI=1/C16H15N3O5S/c1-9-13-14(16(21)18-15(13)20)11-8-10(2-3-12(11)17-9)25(22,23)19-4-6-24-7-5-19/h2-3,8H,4-7H2,1H3,(H,18,20,21)/p-1/fC16H14N3O5S/q-1 09D54B46B7F77DFF