InChI=1/C16H12N2O4S2/c17-24(21,22)12-7-5-11(6-8-12)18-15(19)14-9-10-3-1-2-4-13(10)16(20)23-14/h1-9H,(H,18,19)(H2,17,21,22)/f/h18H,17H2 4949430967857D45