6053
It appears that THICA , unlike NDHPI and NHPI , is unsuitable for solvent - free catalysis or catalysis in aprotic solvents due to its favorable coexistent planar conformer .
 Chemical: THICA; Chemical: NDHPI; Chemical: NHPI
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: THICA; Chemical: NDHPI; Chemical: NHPI