22153
Copper had a severe impact on growth ( max . inhibition : 90 % at 1 , 000 mu g L ( - 1 ) ) while dimethomorph ( as pure ingredient or formulated as Forum ) did not ( inhibition < 45 % at 1 , 000 mu g L ( - 1 ) ) after 168 h of treatment .
 Chemical: Copper; Chemical: dimethomorph; Chemical: Forum
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: Copper; Chemical: dimethomorph; Chemical: Forum