27034
Copper ( II ) complexes [ Cu ( Fc - aa ) ( cur ) ] ( 1 - 3 ) of curcumin ( Hcur ) and N - ferrocenylmethyl - l - amino acids ( Fc - aa ) , viz . , ferrocenylmethyl - l - tyrosine ( Fc - TyrH ) , ferrocenylmethyl - l - tryptophan ( Fc - TrpH ) and ferrocenylmethyl - l - methionine ( Fc - MetH ) , were prepared and characterized .
 Chemical: Copper ( II ); Chemical: [ Cu ( Fc - aa ) ( cur ) ]; Chemical: curcumin; Chemical: Hcur; Chemical: N - ferrocenylmethyl - l - amino acids; Chemical: Fc - aa; Chemical: ferrocenylmethyl - l - tyrosine; Chemical: Fc - TyrH; Chemical: ferrocenylmethyl - l - tryptophan; Chemical: Fc - TrpH; Chemical: ferrocenylmethyl - l - methionine; Chemical: Fc - MetH
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: [ Cu ( Fc - aa ) ( cur ) ]; Chemical: curcumin; Chemical: Hcur; Chemical: N - ferrocenylmethyl - l - amino acids; Chemical: Fc - aa; Chemical: ferrocenylmethyl - l - tyrosine; Chemical: Fc - TyrH; Chemical: ferrocenylmethyl - l - tryptophan; Chemical: Fc - TrpH; Chemical: ferrocenylmethyl - l - methionine; Chemical: Fc - MetH