19775
Novel N - alkyldeoxynojirimycins ( NADNJs ) with two hydrophobic groups attached to a nitrogen linker on the alkyl chain were designed .
 Chemical: N - alkyldeoxynojirimycins; Chemical: NADNJs; Chemical: alkyl
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: N - alkyldeoxynojirimycins, NADNJs, alkyl 
Answer:
 Chemical: N - alkyldeoxynojirimycins; Chemical: NADNJs; Chemical: alkyl