2147
RESULTS : The maximum nonsedating doses were : morphine , 3 . 2 mg / kg ; CNSB002 10 . 0 mg / kg ; 5 . 0 mg / kg CNSB002 with morphine 3 . 2 mg / kg in combination .
 Chemical: morphine; Chemical: CNSB002; Chemical: CNSB002; Chemical: morphine
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; Chemical: CNSB002; Chemical: morphine