18046
A star - shaped molecule with three butadiyne moieties attached to a central phenyl core was self - assembled via organogel formation in different solvents and subjected to UV irradiation in its xerogels form to give a soluble conjugated 1D nanowire made of three connected polydiacetylene ( PDA ) chains .
 Chemical: butadiyne; Chemical: phenyl; Chemical: polydiacetylene; Chemical: PDA
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: butadiyne; Chemical: phenyl; Chemical: polydiacetylene; Chemical: PDA