1884
Lyral and lilial : ( a ) decreased the viability of HaCat cells with a 50 % cell death at 100 and 60 nM respectively ; ( b ) decreased significantly in a dose dependant manner the intracellular ATP level following 12 - h of treatment ; ( c ) inhibited complexes I and II of electron transport chain in liver sub - mitochondrial particles ; and ( d ) increased reactive oxygen species generation that was reversed by N - acetyl cysteine and trolox and the natural antioxidant lipoic acid , without influencing the level of free and / or oxidized glutathione .
 Chemical: Lyral; Chemical: lilial; Chemical: ATP; Chemical: oxygen; Chemical: N - acetyl cysteine; Chemical: trolox; Chemical: lipoic acid; Chemical: glutathione
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: Lyral; Chemical: lilial; Chemical: ATP; Chemical: oxygen; Chemical: N - acetyl cysteine; Chemical: trolox; Chemical: lipoic acid; Chemical: glutathione