InChI=1/C16H14N2O4S/c19-8-4-7-18-13(10-5-2-1-3-6-10)17-14-12(15(18)20)11(9-23-14)16(21)22/h1-3,5-6,9,19H,4,7-8H2,(H,21,22)/p-1/fC16H13N2O4S/q-1 803A77535722D744