4763
From the above result it is suggested that the pressor response to i . c . carbachol ortral and peripheral adrenergic mechanisms , and that the sympathetic trunk is the main pathway .
 Chemical: carbachol
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: carbachol