9040
Intramolecular charge transfer ( ICT ) of DMABN has been the subject of extensive investigations .
 Chemical: DMABN
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: DMABN 
Answer:
 Chemical: DMABN