19662
In this study , co - crystal powders of indomethacin and saccharin ( IMC - SAC ) were prepared by an anti - solvent ( water ) addition and compared with co - crystals by evaporation method .
 Chemical: indomethacin; Chemical: saccharin; Chemical: IMC; Chemical: SAC
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: indomethacin, saccharin, IMC, SAC 
Answer:
 Chemical: indomethacin; Chemical: saccharin; Chemical: IMC; Chemical: SAC