25571
In addition , MK - 571 , an inhibitor of multidrug resistance - associated protein 2 ( MRP2 ) , exhibited the same trend but to a lesser extent .
 Chemical: MK - 571
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: MK - 571