InChI=1/C17H14N2O4S/c1-11-2-7-16-15(8-11)17(20)12(10-23-16)9-19-13-3-5-14(6-4-13)24(18,21)22/h2-10H,1H3,(H2,18,21,22)/f/h18H2 283AADC45F24B818