claim: Hair (musical) won a Drama Desk Award for best revival of a musical in 2010.
evidence: The molecular formula C4H7NO2 may refer to  :. -LRB- Z -RRB- -4 - Amino-2-butenoic acid. 1-Aminocyclopropane-1-carboxylic acid. 1-Aminocyclopropane-1-carboxylic acid. 1-Aminocyclopropane-1-carboxylic acid. Azetidine-2-carboxylic acid. Azetidine-2-carboxylic acid. Azetidine-2-carboxylic acid