22885
Stereoselective glucuronidation , followed by renal excretion , was the principal metabolic pathway of ornidazole in humans , accounting for 37 . 3 % of the administered dose .
 Chemical: ornidazole
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: ornidazole