4327
These findings suggest that NIK - 247 at a low dose ( 0 . 1 - 1 mg / kg p . o . ) improves scopolamine - induced amnesia but does not affect spontaneous movement .
 Chemical: NIK - 247; Chemical: scopolamine; Disease: amnesia
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: NIK - 247; Chemical: scopolamine; Disease: amnesia