InChI=1/C20H18O4S/c1-12-8-15(9-13(2)18(12)22)17-10-16(21)19(20(23)24-17)25-11-14-6-4-3-5-7-14/h3-10,21-22H,11H2,1-2H3/p-1/fC20H17O4S/h21h/q-1	3752F99A9A1784F2