2318
Reserpine treated rats significantly developed vacuous chewing movements and tongue protrusions however , coadministration of Hibiscus rosa sinensis roots extract ( 100 , 200 and 300 mg / kg , per orally ) attenuated the effects .
 Chemical: Reserpine; Chemical: Hibiscus rosa sinensis
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: Reserpine; Chemical: Hibiscus rosa sinensis