2683
2 . Urine was collected from three male Wistar rats for 24 h after dosing with ( 14 ) C - labelled lesogaberan ( 170 mg / kg , 10 MBq / kg ) ; plasma samples were taken 2 and 24 h after dosing .
 Chemical: ( 14 ) C - labelled lesogaberan
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: ( 14 ) C - labelled lesogaberan