11191
Contractions were produced by electrical field stimulation of perivascular nerves ( EFS ) , norepinephrine ( NE ) , adenosine 5 ' - triphosphate ( ATP ) , high K ( + ) solution and by calcium chloride ( CaCl ( 2 ) ) in Ca ( 2 + ) - free and high K ( + ) , Ca ( 2 + ) - free solution .
 Chemical: norepinephrine; Chemical: adenosine 5 ' - triphosphate; Chemical: ATP; Chemical: K ( + ); Chemical: calcium chloride; Chemical: CaCl ( 2 ); Chemical: Ca ( 2 + ); Chemical: K ( + ); Chemical: Ca ( 2 + )
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: norepinephrine; Chemical: adenosine 5 ' - triphosphate; Chemical: ATP; Chemical: K ( + ); Chemical: calcium chloride; Chemical: CaCl ( 2 ); Chemical: Ca ( 2 + ); Chemical: K ( + ); Chemical: Ca ( 2 + )