27190
The calculated rate constant , k298K = 1 . 61 x 10 ( - 11 ) cm ( 3 ) molecule ( - 1 ) s ( - 1 ) , is well harmonized with the previous experimental data , k298K = ( 2 . 48 +/- 0 . 61 ) x 10 ( - 11 ) cm ( 3 ) molecule ( - 1 ) s ( - 1 ) ( Blanco et al . ) and k298K = ( 2 . 3 +/- 0 . 3 ) x 10 ( - 11 ) cm ( 3 ) molecule ( - 1 ) s ( - 1 ) ( Picquet - Varrult et al . ) .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
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