16840
The cobrotoxin - induced IA response was blocked by the M3R - selective antagonists DAU - 5884 and 4 - DAMP .
 Chemical: DAU - 5884; Chemical: 4 - DAMP
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: DAU - 5884; Chemical: 4 - DAMP