22184
Hirsutenone also effectively inhibited sodium nitroprusside ( SNP ) - induced lipid peroxidation in rat brain homogenates .
 Chemical: Hirsutenone; Chemical: sodium nitroprusside; Chemical: SNP
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: Hirsutenone, sodium nitroprusside, SNP 
Answer:
 Chemical: Hirsutenone; Chemical: sodium nitroprusside; Chemical: SNP