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Vasodilatory effects of cinnamic acid via the nitric oxide - cGMP - PKG pathway in rat thoracic aorta .
 Chemical: cinnamic acid; Chemical: nitric oxide; Chemical: cGMP
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: cinnamic acid; Chemical: nitric oxide; Chemical: cGMP