30293
The most potent analogue , Pyrimidyn 7 , has an IC50 of 1 . 1 mu M for dynamin I and 1 . 8 mu M for dynamin II , making it among the most potent dynamin inhibitors identified to date .
 Chemical: Pyrimidyn
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: Pyrimidyn