12646
The highest encapsulation was obtained with an organic phase consisting of acetone : dichloromethane ( 1 : 1 ) , polyD , L - lactide - co - glycolide ( PLGA ) 50 : 50 as polymer and an initial mass of 6 . 6 mg of methylprednisolone .
 Chemical: acetone; Chemical: dichloromethane; Chemical: polyD , L - lactide - co - glycolide; Chemical: PLGA; Chemical: methylprednisolone
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: acetone; Chemical: dichloromethane; Chemical: polyD , L - lactide - co - glycolide; Chemical: PLGA; Chemical: methylprednisolone