20748
Discovery of ( R ) - 2 - amino - 6 - borono - 2 - ( 2 - ( piperidin - 1 - yl ) ethyl ) hexanoic acid and congeners as highly potent inhibitors of human arginases I and II for treatment of myocardial reperfusion injury .
 Chemical: ( R ) - 2 - amino - 6 - borono - 2 - ( 2 - ( piperidin - 1 - yl ) ethyl ) hexanoic acid
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: ( R ) - 2 - amino - 6 - borono - 2 - ( 2 - ( piperidin - 1 - yl ) ethyl ) hexanoic acid