5777
Current data suggested that the compounds 1 , 3 , 12 , 13 and 14 were considered to be potential as antidiabetic agents , in which they could significantly inhibit the PTP1B enzyme activity in a dose - dependent manner .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None