InChI=1/C18H16O4/c1-2-13-14-8-7-12(20)9-15(14)17(18(21)22)16(13)10-3-5-11(19)6-4-10/h3-9,17,19-20H,2H2,1H3,(H,21,22)/p-1/t17-/m0/s1/fC18H15O4/q-1	679523A06C94B207