27576
Design , Synthesis and Biological Evaluation of Trimethine Cyanine Dyes as Fluorescent Probes for the Detection of Tau Fibrils in Alzheimer ' s Disease Brain and Olfactory Epithelium .
 Chemical: Trimethine Cyanine
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: Trimethine Cyanine 
Answer:
 Chemical: Trimethine Cyanine