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It can be concluded that the quercetin ' s induction of HO - 1 and its byproducts , without concomitant NOS - 2 activity reduction , is among mechanisms contributing to the hepatoprotective effect in d - GalN / LPS hepatotoxicity .
 Chemical: quercetin; Chemical: d - GalN
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: quercetin; Chemical: d - GalN