InChI=1/C16H14N6O5S/c1-26-8-2-3-9-10(6-8)19-16(18-9)28-12-7-11(17-4-5-23)15(22(24)25)14-13(12)20-27-21-14/h2-3,6-7,16-17,23H,4-5H2,1H3/p+2/t16-/m0/s1/fC16H16N6O5S/h18-19H/q+2 A925C5A3D2B8651E