27188
IM1 [ CH3C ( O ) O ( * ) CHCH2OH ] and IM2 [ CH3C ( O ) OCH ( OH ) ( * ) CH2 ] , the OH adduct complexes formed initially , react with ubiquitous O2 followed by NO before their rearrangement .
 CH3C ( O ) O ( * ) CHCH2OH, CH3C ( O ) OCH ( OH ) ( * ) CH2, OH, O2, NO
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 CH3C ( O ) O ( * ) CHCH2OH, CH3C ( O ) OCH ( OH ) ( * ) CH2, OH, O2, NO