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Estradiol treatment also increased the arrhythmogenicity of bupivacaine in myocyte cultures , but was only one fourth as potent as progesterone .
 Chemical: Estradiol; Chemical: bupivacaine; Chemical: progesterone
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: Estradiol; Chemical: bupivacaine; Chemical: progesterone