3992
Synthesis and chiral recognition of nickel ( II ) macrocyclic complex with ( R ) - naphthylethyleneamine pendant groups and its self - assembled framework .
 Chemical: nickel ( II ); Chemical: ( R ) - naphthylethyleneamine
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: nickel ( II ); Chemical: ( R ) - naphthylethyleneamine