20706
Catalysts based on iron ( III ) , bismuth ( III ) , and gold ( III ) show higher conversions for S - , C - , and N - centered nucleophiles , and Bi ( III ) was the most efficient catalyst in all combinations .
 Chemical: iron ( III ); Chemical: bismuth ( III ); Chemical: gold ( III ); Chemical: S; Chemical: C; Chemical: N; Chemical: Bi ( III )
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: iron ( III ); Chemical: bismuth ( III ); Chemical: gold ( III ); Chemical: S; Chemical: C; Chemical: N; Chemical: Bi ( III )