17960
Impact of model perfume molecules on the self - assembly of anionic surfactant sodium dodecyl 6 - benzene sulfonate .
 Chemical: sodium dodecyl 6 - benzene sulfonate
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: sodium dodecyl 6 - benzene sulfonate 
Answer:
 Chemical: sodium dodecyl 6 - benzene sulfonate