26409
The lifetime and efficiency of triplet - triplet fluorescence from the excited state of a TMM biradical determined using transient emission spectroscopy by two - color two - laser flash photolysis .
 Chemical: TMM
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: TMM