2152
CONCLUSIONS : The maximum antihyperalgesic effect achievable with nonsedating doses of morphine may be increased significantly when the drug is used in combination with CNSB002 .
 Chemical: morphine; Chemical: CNSB002
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: morphine; Chemical: CNSB002