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In the work presented here , primary hepatocytes were isolated from specific pathogen - free male SD rats and incubated with 200 mu mol / L oleic acid for 24h to induce steatotic model , then treated with sophocarpine for 72 h .
 Chemical: oleic acid; Chemical: sophocarpine
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: oleic acid; Chemical: sophocarpine