1660
The muscarinic receptor antagonists atropine , 4 - diphenylacetoxy - N - methylpiperidine ( 4 - DAMP ) ( ' M ( 1 ) / M ( 3 ) / M ( 5 ) - selective ' ) , methoctramine ( ' M ( 2 ) - selective ' ) and pirenzepine ( ' M ( 1 ) - selective ' ) antagonized the tonic component of the electrical field stimulation - evoked contractile response more potently than the phasic component .
 Chemical: atropine; Chemical: 4 - diphenylacetoxy - N - methylpiperidine; Chemical: 4 - DAMP; Chemical: methoctramine; Chemical: pirenzepine
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
 Entities: atropine, 4 - diphenylacetoxy - N - methylpiperidine, 4 - DAMP, methoctramine, pirenzepine 
Answer:
 Chemical: atropine; Chemical: 4 - diphenylacetoxy - N - methylpiperidine; Chemical: 4 - DAMP; Chemical: methoctramine; Chemical: pirenzepine