InChI=1/C18H16O5/c1-23-17-8-7-13(15(19)11-16(20)18(21)22)10-14(17)9-12-5-3-2-4-6-12/h2-8,10H,9,11H2,1H3,(H,21,22)/p-1/fC18H15O5/q-1	9FF5D8381AC672C5