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Vasotocin reduced sodium , urine output and ANP levels , although no changes were observed in plasma AVP and OT levels or in the expression of the AVP and OT genes in both hypothalamic nuclei .
 Chemical: Vasotocin; Chemical: sodium
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: Vasotocin; Chemical: sodium