30124
Two new photosensitizers based on the BODIPY scaffold have been synthesized , of which one bears an NLS peptide , which is linked to the BODIPY ' s core using the copper catalysed azide - alkyne click reaction .
 Chemical: BODIPY; Chemical: copper; Chemical: azide; Chemical: alkyne
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: BODIPY; Chemical: copper; Chemical: azide; Chemical: alkyne