InChI=1/C16H15N5O5S/c1-25-10-5-8-9(6-11(10)26-2)18-15(24)14(8)21-20-13(23)4-7-3-12(22)19-16(27)17-7/h3,5-6H,4H2,1-2H3,(H,20,23)(H,18,21,24)(H2,17,19,22,27)/p-1/fC16H14N5O5S/h18-20H/q-1/b21-14- 827F0FF061F493F9