16528
Endothelium - dependent relaxation was evoked by acetylcholine and ( - ) - cubebin in intact aortic rings , while endothelium - independent vasorelaxation was elicited by sodium nitroprusside and ( - ) - cubebin in denuded rings .
 Chemical: acetylcholine; Chemical: ( - ) - cubebin; Chemical: sodium nitroprusside; Chemical: ( - ) - cubebin
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: acetylcholine; Chemical: ( - ) - cubebin; Chemical: sodium nitroprusside; Chemical: ( - ) - cubebin