25838
We investigated the ability of the initial fragment hit , 3 - hydroxy - pyridine - 2 ( 1H ) - one , to fill this subpocket with the aid of complex structure information .
 3 - hydroxy - pyridine - 2 ( 1H ) - one
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 3 - hydroxy - pyridine - 2 ( 1H ) - one