4287
Unique combinations of two stereo - isomers of Hup A may provide an excellent pre / post - treatment drug for the nerve agent induced seizure / status epilepticus .
 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: Hup A