8759
Selenium chloride oxide ( SeCl ( 2 ) O ) was added to the EPS to synthesize selenium - exopolysaccharide ( Se - EPS ) .
 Chemical: Selenium chloride oxide; Chemical: SeCl ( 2 ) O; Chemical: selenium; Chemical: Se
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: Selenium chloride oxide; Chemical: SeCl ( 2 ) O; Chemical: selenium; Chemical: Se