3361
The application of multivariate curve resolution enabled isolation of the underlying pure spectra , which corresponded well with the reference spectra of amorphous and crystalline ibuprofen .
 Chemical: ibuprofen
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: ibuprofen 
Answer:
 Chemical: ibuprofen