1972
Dithiocarbamates are nitrogen - and sulfur - containing compounds commonly used in pharmacology , medicine and agriculture .
 Chemical: Dithiocarbamates; Chemical: nitrogen; Chemical: sulfur
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: Dithiocarbamates; Chemical: nitrogen; Chemical: sulfur