InChI=1/C20H18O4S/c1-13-10-15(8-9-17(13)23-2)18-11-16(21)19(20(22)24-18)25-12-14-6-4-3-5-7-14/h3-11,21H,12H2,1-2H3/p-1/fC20H17O4S/h21h/q-1	BA586930A79CB4A6