10528
Acid catalysts ( e . g , p - TsOH ) also proved to be ineffective .
 Chemical: p - TsOH
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: p - TsOH 
Answer:
 Chemical: p - TsOH