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Synthesis and anti - angiogenic activity of benzothiazole , benzimidazole containing phthalimide derivatives .
 Chemical: benzothiazole; Chemical: benzimidazole; Chemical: phthalimide
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: benzothiazole; Chemical: benzimidazole; Chemical: phthalimide