21016
In vitro , MJ33 inhibited agonist - stimulated production of ROS by the isolated perfused mouse lung , lung microvascular endothelial cells , and polymorphonuclear leukocytes .
 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