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Conversely , AMPK inhibitor compound C or GSK3 beta inhibitor SB216763 blocked the cleavages of PARP and caspase 3 induced by ursolic acid in HepG2 cells .
 Chemical: compound C; Chemical: SB216763; Chemical: ursolic acid
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: compound C; Chemical: SB216763; Chemical: ursolic acid