26500
GS - 6 - DHSG showed reduced biological activities compared with 6 - DHSG in multiple biological assays .
 Chemical: GS - 6 - DHSG; Chemical: 6 - DHSG
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: GS - 6 - DHSG; Chemical: 6 - DHSG