16719
Coumarin 7 - hydroxylation , catalyzed by P450 2A13 , was strongly inhibited by 2 ' - methoxy - 5 , 7 - dihydroxyflavone , 2 - ethynylnaphthalene , 2 ' - methoxyflavone , 2 - naphththalene propargyl ether , acenaphthene , acenaphthylene , naphthalene , 1 - acetylpyrene , flavanone , chrysin , 3 - ethynylphenanthrene , flavone , and 7 - hydroxyflavone ; these chemicals induced Type I spectral changes with low Ks values .
 Chemical: Coumarin; Chemical: 2 ' - methoxy - 5 , 7 - dihydroxyflavone; Chemical: 2 - ethynylnaphthalene; Chemical: 2 ' - methoxyflavone; Chemical: 2 - naphththalene propargyl ether; Chemical: acenaphthene; Chemical: acenaphthylene; Chemical: naphthalene; Chemical: 1 - acetylpyrene; Chemical: flavanone; Chemical: chrysin; Chemical: 3 - ethynylphenanthrene; Chemical: flavone; Chemical: 7 - hydroxyflavone
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: Coumarin; Chemical: 2 ' - methoxy - 5 , 7 - dihydroxyflavone; Chemical: 2 - ethynylnaphthalene; Chemical: 2 ' - methoxyflavone; Chemical: 2 - naphththalene propargyl ether; Chemical: acenaphthene; Chemical: acenaphthylene; Chemical: naphthalene; Chemical: 1 - acetylpyrene; Chemical: flavanone; Chemical: chrysin; Chemical: 3 - ethynylphenanthrene; Chemical: flavone; Chemical: 7 - hydroxyflavone