InChI=1/C16H16N4O4S/c21-13-16(14(22)18-15(25)17-13)8-9-7-10(20(23)24)4-5-11(9)19-6-2-1-3-12(16)19/h4-5,7,12H,1-3,6,8H2,(H2,17,18,21,22,25)/p-1/t12-/m1/s1/fC16H15N4O4S/h17H/q-1/t12-,16- FF3478B51C45E367