10866
Substituted 4 - and 5 - amino - 1 - phenylnaphthalenes represent substructures within the pharmacophore of these benzo [ c ] phenanthridines .
 Chemical: 4 - and 5 - amino - 1 - phenylnaphthalenes; Chemical: benzo [ c ] phenanthridines
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: 4 - and 5 - amino - 1 - phenylnaphthalenes; Chemical: benzo [ c ] phenanthridines