8842
A two step and wobbling - in - cone model was used to interpret the rotational relaxation dynamics of 7 - DCCA in reverse micelles .
 Chemical: 7 - DCCA
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: 7 - DCCA 
Answer:
 Chemical: 7 - DCCA