1053
For example , the most potent inhibitor of the present series , the acetamide 26d , is characterized by an IC50 of 2 nM for GSK - 3 alpha and 17 nM for GSK - 3 beta .
 Chemical: acetamide
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: acetamide