11621
This ligand has been assembled by using a one - pot " double - click " strategy and complexed with copper ( II ) and zinc ( II ) .
 Chemical: copper ( II ); Chemical: zinc ( II )
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: copper ( II ); Chemical: zinc ( II )