20852
Higher drug loads resulted in faster release with behenic acid releasing drug over longer periods relative to stearic acid .
 Chemical: behenic acid; Chemical: stearic acid
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: behenic acid; Chemical: stearic acid