29264
To enhance the entrapment into obtained nanostructures , a hydrophobic RBV prodrug , i . e . RBV tripalmitate , was synthesized and its capability to release RBV in the presence of an adequate enzymatic activity was demonstrated .
 Chemical: RBV; Chemical: RBV tripalmitate; Chemical: RBV
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: RBV, RBV tripalmitate, RBV 
Answer:
 Chemical: RBV; Chemical: RBV tripalmitate; Chemical: RBV