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Virtual screening strategies involving a shape - based similarity search , molecular docking , and 2D - similarity searches complemented by experimental binding studies ( Thermofluor and isothermal titration calorimetry ) resulted in the identification of nine novel phenylbenzamide - based antagonists of the Grb7 SH2 domain .
 Chemical: phenylbenzamide
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: phenylbenzamide