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Compound 1 , a dimer composed of benzylisoquinoline and seco - aristolactam units , represents a new type of bisbenzylisoquinoline alkaloid , while compounds 3 - 6 are bisbenzylisoquinoline N - oxides .
 Chemical: benzylisoquinoline; Chemical: seco - aristolactam; Chemical: bisbenzylisoquinoline alkaloid; Chemical: bisbenzylisoquinoline N - oxides
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: benzylisoquinoline; Chemical: seco - aristolactam; Chemical: bisbenzylisoquinoline alkaloid; Chemical: bisbenzylisoquinoline N - oxides