21527
In this study , we employed virtual screening and chemical synthesis to identify a series of N - ( thiophen - 2 - yl ) benzamide derivatives as potent BRAF ( V600E ) inhibitors .
 Chemical: N - ( thiophen - 2 - yl ) benzamide
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 - ( thiophen - 2 - yl ) benzamide 
Answer:
 Chemical: N - ( thiophen - 2 - yl ) benzamide