26123
Time ( h ) to reach peak concentration ( mu g / mL ) of liquiritin ( 2 . 69 +/- 0 . 04 ) , isoliquiritin ( 10 . 16 +/- 0 . 02 ) , liquiritigenin ( 2 . 83 +/- 0 . 02 ) , isoliquiritigenin ( 0 . 28 +/- 0 . 01 ) were 2 . 02 +/- 0 . 23 , 1 . 97 +/- 0 . 20 , 0 . 48 +/- 0 . 02 , 1 . 93 +/- 0 . 36 , respectively .
 Chemical: liquiritin; Chemical: isoliquiritin; Chemical: liquiritigenin; Chemical: isoliquiritigenin
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: liquiritin; Chemical: isoliquiritin; Chemical: liquiritigenin; Chemical: isoliquiritigenin