18003
Here , we study the supramolecular interactions of 1 , 5 - dichloroanthraquinone molecules on Au ( 111 ) , including Cl ligands , by using STM .
 Chemical: 1 , 5 - dichloroanthraquinone; Chemical: Au ( 111 ); Chemical: Cl
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: 1 , 5 - dichloroanthraquinone; Chemical: Au ( 111 ); Chemical: Cl