24203
Interestingly , despite the presence of the anchoring fragment to the Trk kinase domain composing its structure , this molecule does not inhibit TrkA like lestaurtinib , constituting a new chemical with a yet unknown mechanism of action .
 Chemical: lestaurtinib
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: lestaurtinib