6686
We demonstrate the potential of the functional ligands by binding to MnO nanoparticles , rendering the PEGylated nanoparticles highly stable in aqueous environment .
 Chemical: MnO
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: MnO