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Our study showed that infusion of Ang - ( 1 - 7 ) for 4 weeks significantly reduced the expression of Angiotensin II and Angiotensin II type 1 receptors in SHR brain .
 Chemical: Ang - ( 1 - 7 ); Chemical: Angiotensin II; Chemical: Angiotensin II
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: Ang - ( 1 - 7 ); Chemical: Angiotensin II; Chemical: Angiotensin II