InChI=1/C20H20O4/c1-10-9-22-18-14(10)17-13(7-8-20(2,3)24-17)16-15(18)11-5-4-6-12(11)19(21)23-16/h9H,4-8H2,1-3H3	07A0C2661A1AAF4E