001755: InChI=1.12Beta/C17H17Br3O8/c1-7(21)25-13-6-24-17(16(27-9(3)23)15(13)26-8(2)22)28-14-11(19)4-10(18)5-12(14)20/h1-3H3,4-5H,6H2,13H,15-17H/t13-,15-,16-,17-/m0/s1