1566
Based on clinical experience with 200 mg / L KMnO ( 4 ) , a Do Not Consume concentration of 7 mg / L KMnO ( 4 ) ( equivalent to 2 mg Mn / L ) is recommended .
 Chemical: KMnO ( 4 ); Chemical: KMnO ( 4 ); Chemical: Mn
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: KMnO ( 4 ); Chemical: KMnO ( 4 ); Chemical: Mn