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The amphiphilic character of GNSs allows the water solubility of insoluble hydrophobic cargos such as a perylene - bisimide derivative , [ 60 ] fullerene , or the anti - carcinogenic drug camptothecin ( CPT ) .
 Chemical: perylene - bisimide; Chemical: [ 60 ] fullerene; Chemical: camptothecin; Chemical: CPT
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: perylene - bisimide; Chemical: [ 60 ] fullerene; Chemical: camptothecin; Chemical: CPT