InChI=1/C16H13N3O5S/c1-8-11-6-9(2-4-12(11)17-15(8)20)19-25(22,23)10-3-5-13-14(7-10)24-16(21)18-13/h2-8,19H,1H3,(H,17,20)(H,18,21)/t8-/m1/s1/f/h17-18H C150DCAD63E41E99