18065
When mice were treated ip with the major neonicotinoid imidacloprid ( IMI ) , metabolism by CYP oxidation reactions was not appreciably affected , whereas the AOX - generated nitrosoguanidine metabolite was decreased by 30 % with tungsten and 56 % with hydralazine and 86 % in the AOX - deficient mice .
 Chemical: imidacloprid; Chemical: IMI; Chemical: nitrosoguanidine; Chemical: tungsten; Chemical: hydralazine
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: imidacloprid; Chemical: IMI; Chemical: nitrosoguanidine; Chemical: tungsten; Chemical: hydralazine