InChI=1/C16H14N2O4S/c1-8-5-14(20)22-9(2)15(8)16(21)17-10-3-4-12-11(6-10)18-13(19)7-23-12/h3-6H,7H2,1-2H3,(H,17,21)(H,18,19)/f/h17-18H	28FC3807F208B274