InChI=1/C16H13N3O5S/c1-19-13-4-3-11(6-9(13)7-15(19)20)25(22,23)18-10-2-5-14-12(8-10)17-16(21)24-14/h2-6,8,18H,7H2,1H3,(H,17,21)/f/h17H 36E1F51F7D0C5A68