11082
SKF83959 is a potent allosteric modulator of sigma - 1 receptor .
 Chemical: SKF83959
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: SKF83959 
Answer:
 Chemical: SKF83959