InChI=1/C18H16O4/c19-11-3-1-10(2-4-11)18-16-9-13(21)8-14(16)15-7-12(20)5-6-17(15)22-18/h1-7,14,16,18-20H,8-9H2/t14-,16-,18-/m0/s1	477DF4AE85E5D45D