742
Angiotensin - converting enzyme ( ACE ) inhibitors should be used first as they are safer , do not require blood level monitoring , modify progression of disease , relieve symptoms , improve exercise tolerance and reduce mortality .
 Chemical: Angiotensin
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: Angiotensin