InChI=1/C20H20O5/c1-24-17-9-5-3-7-13(17)6-2-4-8-16-19(22)15-11-10-14(21)12-18(15)25-20(16)23/h3,5,7,9-12,21,23H,2,4,6,8H2,1H3/p-1/fC20H19O5/h23h/q-1	8E7F01575FC0124C