9251
A novel series of substituted ( E ) - 3 - ( Benzo [ d ] thiazol - 2 - ylamino ) phenylprop - 2 - en - 1 - onewere synthesized starting from 2 - aminobenzothiazole and 1 - aryl - 3 , 3 - bis - ( methylsulfanyl ) - 2 - propen - 1 - onesin the presence of a catalytic amount of sodium hydride in THF .
 Chemical: ( E ) - 3 - ( Benzo [ d ] thiazol - 2 - ylamino ) phenylprop - 2 - en - 1 - onewere; Chemical: 2 - aminobenzothiazole; Chemical: 1 - aryl - 3 , 3 - bis - ( methylsulfanyl ) - 2 - propen - 1 - onesin; Chemical: sodium hydride; Chemical: THF
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: ( E ) - 3 - ( Benzo [ d ] thiazol - 2 - ylamino ) phenylprop - 2 - en - 1 - onewere; Chemical: 2 - aminobenzothiazole; Chemical: 1 - aryl - 3 , 3 - bis - ( methylsulfanyl ) - 2 - propen - 1 - onesin; Chemical: sodium hydride; Chemical: THF