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This study was aimed to compare the in vitro effects of 3 - methyl - 1 - phenyl - 2 - ( phenylseleno ) oct - 2 - en - 1 - one ( C21H2HOSe ; organoselenium ) and sodium selenate ( inorganic Se ) on adenosine deaminase ( ADA ) activity , cell viability , lipid peroxidation , scavenger of nitric oxide ( NO ) and nonprotein thiols ( NP - SH ) content in the cerebral cortex slices of the young rats .
 Chemical: 3 - methyl - 1 - phenyl - 2 - ( phenylseleno ) oct - 2 - en - 1 - one; Chemical: C21H2HOSe; Chemical: organoselenium; Chemical: sodium selenate; Chemical: Se; Chemical: adenosine; Chemical: nitric oxide; Chemical: NO; Chemical: thiols; Chemical: SH
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: 3 - methyl - 1 - phenyl - 2 - ( phenylseleno ) oct - 2 - en - 1 - one; Chemical: C21H2HOSe; Chemical: organoselenium; Chemical: sodium selenate; Chemical: Se; Chemical: adenosine; Chemical: nitric oxide; Chemical: NO; Chemical: thiols; Chemical: SH