11273
In addition to the remarkable properties of the previously reported anthracene and pyrene analogues ( Rajamalli , P . ; Prasad , E . Org . Lett . 2011 , 13 , 3714 and Rajamalli , P . ; Prasad , E . Soft Matter2012 , 8 , 8896 ) , the self - assembled systems exhibit distinctly different structure - property relationships .
 Chemical: anthracene; Chemical: pyrene
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: anthracene; Chemical: pyrene