2864
Cellular release of AChE by SH - SY5Y is significantly enhanced by the muscarinic acetylcholine receptor ( mAChR ) agonists carbachol or muscarine , with the effect of carbachol blocked by the mAChR antagonist atropine .
 Chemical: acetylcholine; Chemical: carbachol; Chemical: muscarine; Chemical: carbachol; Chemical: atropine
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: acetylcholine; Chemical: carbachol; Chemical: muscarine; Chemical: carbachol; Chemical: atropine