4441
Angiotensin - ( 1 - 7 ) modulates renin - angiotensin system associated with reducing oxidative stress and attenuating neuronal apoptosis in the brain of hypertensive rats .
 Chemical: Angiotensin - ( 1 - 7 )
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: Angiotensin - ( 1 - 7 )