4290
In addition , [ + ] and [ - ] - Hup A pretreatment inhibited the development of high power of EEG better than [ + ] - Hup A pretreatment alone .
 Chemical: [ + ] and [ - ] - Hup A; Chemical: [ + ] - Hup A
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: [ + ] and [ - ] - Hup A; Chemical: [ + ] - Hup A