1319
Two prodrugs of potent and selective GluR5 kainate receptor antagonists actives in three animal models of pain .
 Chemical: kainate; Disease: pain
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: kainate; Disease: pain