21018
Lung MJ33 content , measured by liquid chromatography / mass spectroscopy , showed uptake of 67 - 87 % of the injected dose for i . t . and 23 - 42 % for i . v . administration at 4 hours postinjection .
 Chemical: MJ33
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: MJ33