InChI=1/C16H13N3O3S/c1-8-2-5-11(13(20)6-8)17-14(21)9-3-4-10-12(7-9)18-16(23)19-15(10)22/h2-7,20H,1H3,(H,17,21)(H2,18,19,22,23)/p-1/fC16H12N3O3S/h17,19H/q-1 9FD34289A3D6A38F