14847
We conclude that the torsion of the exocyclic C = C bond ( the tau torsion ) is responsible for the nonradiative decay of electronically excited m - ABDI in CD3CN .
 Chemical: C = C; Chemical: m - ABDI; Chemical: CD3CN
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: C = C; Chemical: m - ABDI; Chemical: CD3CN