21385
Moreover , these chemical modifications accentuate the need for a more rational design of ( methacrylate ) polymer matrix excipients for drug formulation via hot melt extrusion and injection molding .
 Chemical: methacrylate
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: methacrylate