30393
We estimated that the energy of this lowest conformer ( HMP - B ) of the A state to be T0 ( A ) =~ 7200 cm ( - 1 ) , based on the energy difference E0 ( HMP - B ) - E0 ( HMP - A ) on the A state computed at the B3LYP / 6 - 31 + G ( d , p ) level .
 HMP, HMP, HMP
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 HMP, HMP, HMP