9792
Although only the free ITCs exert bioactivity , quantification in vivo is almost exclusively performed on total ITC / metabolite content .
 Chemical: ITCs; Chemical: ITC
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: ITCs; Chemical: ITC