10972
Given optimized surface tension coefficients for scaling the surface area term in the nonpolar contribution , these automated parameterization schemes with GBMV2 and GBSW demonstrate reasonable agreement with experimental hydration free energies ( average unsigned errors of 0 . 9 - 1 . 5 kcal / mol and R ( 2 ) of 0 . 63 - 0 . 87 ) .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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