13676
Upamostat ( Mesupron (R) ) is a new small molecule serine protease inhibitor .
 Chemical: Upamostat; Chemical: Mesupron; Chemical: serine
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: Upamostat; Chemical: Mesupron; Chemical: serine