InChI=1/C18H12O5/c19-13-7-3-1-5-11(13)9-10-14(20)16-17(21)12-6-2-4-8-15(12)23-18(16)22/h1-10,19,21H/p-1/b10-9+/fC18H11O5/h21h/q-1	10E2104558702FFB