8570
Intriguingly , SKN - mediated cell death was in part protected by necrostatin - 1 ( Nec - 1 ) , a specific inhibitor of programmed necrosis , but not zVAD a pan - caspase inhibitor .
 Chemical: SKN; Chemical: necrostatin - 1; Chemical: Nec - 1
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: SKN; Chemical: necrostatin - 1; Chemical: Nec - 1