text: <unk> , or LiBr, is a chemical compound of<unk>  and<unk> . Its extreme hygroscopic character makes LiBr useful as a desiccant in certain air conditioning systems.
option_0: Lithium bromide
option_1: Lithium carbonate
option_2: Lithium amide
option_3: Valproate sodium
option_4: Sertraline
option_5: Rimonabant
option_6: Primidone
option_7: Lithium oxide