4134
For the primary variable the difference was 0 . 5 mm Hg in favor of valsartan ( p = 0 . 68 ; 95 % confidence interval , - 2 . 7 to 1 . 7 ) .
 Chemical: valsartan
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: valsartan