29592
For all coinage metals the strongest interactions are computed for PX3 ligands followed by SX2 and NX3 OX2 ligands .
 Chemical: PX3; Chemical: SX2; Chemical: NX3; Chemical: OX2
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: PX3; Chemical: SX2; Chemical: NX3; Chemical: OX2