Task: Text Categorization
Input (English): Question: Bortezomib is a proteasome inhibitor approved to treat multiple myeloma. What type of acid group is present in its structure and is necessary for its activity ?: 
 Options:  <0> Boronic. <1> Phosphonic <2> Sulfinic <3> Carb <4> Carboxylic
Output (English): pharmacology