1219
CPCOOEt , but not MPEP , reduced also carrageenan - induced mechanical allodynia .
 Chemical: CPCOOEt; Chemical: MPEP
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: CPCOOEt; Chemical: MPEP