541
CHPG , but not VU0360172 , increased neuronal excitability ( frequency - current [ F - I ] function ) .
 Chemical: CHPG; Chemical: VU0360172
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: CHPG; Chemical: VU0360172