20740
After 5 days of clarithromycin 500 mg twice / day , amoxicillin 500 mg twice / day , and omeprazole 20 mg twice / day for treatment of the H . pylori infection , the patient experienced hypoglycemia and self - discontinued clarithromycin .
 Chemical: clarithromycin; Chemical: amoxicillin; Chemical: omeprazole; Chemical: clarithromycin
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: clarithromycin, amoxicillin, omeprazole, clarithromycin 
Answer:
 Chemical: clarithromycin; Chemical: amoxicillin; Chemical: omeprazole; Chemical: clarithromycin