10077
The most intensive stimulating DOAs were further investigated and compared with the known P - gp model substrates sertraline and verapamil .
 Chemical: sertraline; Chemical: verapamil
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: sertraline; Chemical: verapamil