5816
In faeces , darexaban was the major drug - related component , and N - demethyl darexaban ( M5 ) was detected as a minor metabolite .
 Chemical: darexaban; Chemical: N - demethyl darexaban
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: darexaban; Chemical: N - demethyl darexaban