13810
If clopidogrel were primarily a CYP2C19 substrate , a drug / drug interaction with CYP2C19 inhibitors , such as proton pump inhibitors ( PPIs ) , for example , omeprazole and lansoprazole would be anticipated .
 Chemical: clopidogrel; Chemical: omeprazole; Chemical: lansoprazole
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: clopidogrel; Chemical: omeprazole; Chemical: lansoprazole