3962
A new cyclometallated iridium ( III ) complex with the 2 , 2 ' - biquinoline N - donor ligand has been synthesized and characterized .
 Chemical: cyclometallated iridium ( III ); Chemical: 2 , 2 ' - biquinoline; Chemical: N
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: cyclometallated iridium ( III ); Chemical: 2 , 2 ' - biquinoline; Chemical: N