007333: InChI=1.12Beta/C16H12O6/c17-10-2-1-8-13-9-4-12(19)11(18)3-7(9)5-16(13,21)6-22-15(8)14(10)20/h1-4H,5-6H2,17H,19-21H/t16-/m0/s1