26150
The sirtuins SIRT1 , SIRT2 , and SIRT3 are NAD ( + ) dependent deacetylases that are considered potential targets for metabolic , inflammatory , oncologic , and neurodegenerative disorders .
 NAD ( + )
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 NAD ( + )