InChI=1/C19H16O4S/c1-22-15-9-5-8-14(10-15)17-11-16(20)18(19(21)23-17)24-12-13-6-3-2-4-7-13/h2-11,20H,12H2,1H3/p-1/fC19H15O4S/h20h/q-1	81493CEBAB5CA976