10456
Mode of action of human pharmaceuticals in fish : the effects of the 5 - alpha - reductase inhibitor , dutasteride , on reproduction as a case study .
 Chemical: dutasteride
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: dutasteride