label: 5,5'-(5,5'-((1R,2R)-1,2-dihydroxyethane-1,2-diyl)bis(1,3,4-oxadiazole-5,2-diyl))dibenzene-1,2,3-triol
label_lc: 5,5'-(5,5'-((1r,2r)-1,2-dihydroxyethane-1,2-diyl)bis(1,3,4-oxadiazole-5,2-diyl))dibenzene-1,2,3-triol