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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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:  
Answer:
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