8836
In this manuscript we have studied the photophysics of 7 - ( N , N ' - diethylamino ) coumarin - 3 - carboxylic acid ( 7 - DCCA ) in water / AOT / isooctane reverse micelles .
 Chemical: 7 - ( N , N ' - diethylamino ) coumarin - 3 - carboxylic acid; Chemical: 7 - DCCA; Chemical: AOT; Chemical: isooctane
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 - ( N , N ' - diethylamino ) coumarin - 3 - carboxylic acid, 7 - DCCA, AOT, isooctane 
Answer:
 Chemical: 7 - ( N , N ' - diethylamino ) coumarin - 3 - carboxylic acid; Chemical: 7 - DCCA; Chemical: AOT; Chemical: isooctane