InChI=1/C21H18O6S/c1-11(2)13-5-3-4-6-18(13)28-19-16(23)10-17(27-21(19)26)12-7-8-15(22)14(9-12)20(24)25/h3-11,22-23H,1-2H3,(H,24,25)/p-2/fC21H16O6S/h23h/q-2	0AF38B0D6D20C8FD