12812
We evaluated the analgesic - like effect of PC / beta - CD and PC in acetic acid - induced abdominal writhes , hot - plate , carrageenan - induced paw edema and in rota - rod apparatus .
 Chemical: beta - CD; Chemical: acetic acid
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: beta - CD; Chemical: acetic acid