InChI=1/C21H20O4S/c1-26(22,23)16-5-2-14(3-6-16)17-11-21(8-9-21)12-18(17)15-4-7-19-20(10-15)25-13-24-19/h2-7,10H,8-9,11-13H2,1H3	C8572AFC7DA46E84