InChI=1/C24H20N2O6S/c27-22(14-17-6-2-1-3-7-17)25-15-18-10-12-19(13-11-18)24(29)32-16-26-23(28)20-8-4-5-9-21(20)33(26,30)31/h1-13H,14-16H2,(H,25,27)/f/h25H D497C6985769F48A