10485
Tritiated amitriptyline was added to laboratory microcosms containing soils , and the metabolism of the extractable ( 3 ) H was monitored during incubation at 30 degrees C .
 Chemical: Tritiated amitriptyline; Chemical: ( 3 ) H
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: Tritiated amitriptyline; Chemical: ( 3 ) H