6594
Eugenol , ferulic and caffeic acids interacted synergistically with the drug , in bringing about a reduction in the amount of the latter .
 Chemical: Eugenol; Chemical: ferulic and caffeic acids
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: Eugenol; Chemical: ferulic and caffeic acids