10396
The simulations quantify the changes in film physisorption on graphene and the alkyl chain packing efficiency as the film surface is made more polar by changing the terminal groups from methyl ( - CH ( 3 ) ) to amine ( - NH ( 2 ) ) to hydroxyl ( - OH ) .
 Chemical: graphene; Chemical: alkyl; Chemical: methyl; Chemical: CH ( 3 ); Chemical: amine; Chemical: NH ( 2 ); Chemical: hydroxyl; Chemical: OH
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: graphene; Chemical: alkyl; Chemical: methyl; Chemical: CH ( 3 ); Chemical: amine; Chemical: NH ( 2 ); Chemical: hydroxyl; Chemical: OH