22048
In an initial dose - response study , SIL in a dose of 50mg / kg was the most effective in preventing the rise in prostate weight , prostate weight / body weight ratio and histopathologic changes induced by testosterone .
 Chemical: testosterone
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: testosterone