2143
Morning salivary cortisol was similar between the two groups [ acyanotic 7 . 0 nmol / L ( 1 . 8 - 23 . 1 ) ; cyanotic 9 . 7 nmol / L ( 0 . 9 - 15 . 6 ) ; p = 0 . 68 ] .
 Chemical: cortisol
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: cortisol