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On the other hand , derivatives ( E ) - N ' - ( 5 - benzofuroxanylmethylidene ) benzo [ d ] [ 1 , 3 ] dioxole - 5 - carbohydrazide 25 and ( E ) - N ' - ( 4 - hydroxy - 3 - methoxyphenylmethylidene ) - 3 - methylfuroxan - 4 - carbohydrazide 37 emerged as leads for the development of new leishmanicidal agents .
 Chemical: ( E ) - N ' - ( 5 - benzofuroxanylmethylidene ) benzo [ d ] [ 1 , 3 ] dioxole - 5 - carbohydrazide; Chemical: ( E ) - N ' - ( 4 - hydroxy - 3 - methoxyphenylmethylidene ) - 3 - methylfuroxan - 4 - carbohydrazide
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: ( E ) - N ' - ( 5 - benzofuroxanylmethylidene ) benzo [ d ] [ 1 , 3 ] dioxole - 5 - carbohydrazide; Chemical: ( E ) - N ' - ( 4 - hydroxy - 3 - methoxyphenylmethylidene ) - 3 - methylfuroxan - 4 - carbohydrazide