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Intracerebroventricular injection of ethacrynic acid ( 50 % convulsive dose ; 50 micrograms / mouse ) accelerated the synthesis / turnover of 5 - hydroxytryptamine ( 5 - HT ) but suppressed the synthesis of gamma - aminobutyric acid and acetylcholine in mouse brain .
 Chemical: ethacrynic acid; Disease: convulsive; Chemical: 5 - hydroxytryptamine; Chemical: 5 - HT; Chemical: gamma - aminobutyric acid; Chemical: acetylcholine
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: ethacrynic acid; Disease: convulsive; Chemical: 5 - hydroxytryptamine; Chemical: 5 - HT; Chemical: gamma - aminobutyric acid; Chemical: acetylcholine