InChI=1/C12H12N2O3S2/c1-5(11(16)17)18-12-13-9(15)8-6-3-2-4-7(6)19-10(8)14-12/h5H,2-4H2,1H3,(H,16,17)(H,13,14,15)/p-1/t5-/m1/s1/fC12H11N2O3S2/h14H/q-1 181E84D5C42EE5B2