1739
The influence of the solvent on the single and double proton transfer reactions was examined in three solvents ( chloroform , methanol and water ) using the polarizable continuum model ( PCM ) approximation .
 Chemical: chloroform; Chemical: methanol
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: chloroform, methanol 
Answer:
 Chemical: chloroform; Chemical: methanol