7256
Highly solvatochromic fluorescent naphthalimides : design , synthesis , photophysical properties and fluorescence switch - on sensing of ct - DNA .
 Chemical: naphthalimides
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: naphthalimides