InChI=1/C11H10N4O3S2/c16-9(17)5-7-10(18)14-15-8(12-13-11(15)20-7)4-6-2-1-3-19-6/h1-3,7H,4-5H2,(H,14,18)(H,16,17)/p-1/t7-/m0/s1/fC11H9N4O3S2/h18H/q-1 53BD6AA51D2A16F0