18645
Four extracts were spiked with different doses of the sensitizers citral , cinnamic aldehyde and isoeugenol .
 Chemical: citral; Chemical: cinnamic aldehyde; Chemical: isoeugenol
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: citral; Chemical: cinnamic aldehyde; Chemical: isoeugenol