17496
D / H exchange in C - H bonds of fatty acids : implication for geographical discrimination of food materials .
 Chemical: D; Chemical: H; Chemical: C - H; Chemical: fatty 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: D; Chemical: H; Chemical: C - H; Chemical: fatty acids