7540
3 - Amido pyrrolopyrazine JAK kinase inhibitors : development of a JAK3 vs JAK1 selective inhibitor and evaluation in cellular and in vivo models .
 3 - Amido pyrrolopyrazine
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 3 - Amido pyrrolopyrazine