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The circadian rhythm of corticosterone ( CORT ) secretion from the adrenal cortex is regulated by the suprachiasmatic nucleus ( SCN ) , which is entrained to the light - dark cycle .
 Chemical: corticosterone; Chemical: CORT
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: corticosterone; Chemical: CORT