13786
However , one mGlu5 PAM , CPPHA ( N - ( 4 - chloro - 2 - [ ( 1 , 3 - dioxo - 1 , 3 - dihydro - 2H - isoindol - 2 - yl ) methyl ] phenyl ) - 2 - hydroxybenzamide ) , interacts with a separate allosteric site on mGlu5 .
 Chemical: CPPHA; Chemical: N - ( 4 - chloro - 2 - [ ( 1 , 3 - dioxo - 1 , 3 - dihydro - 2H - isoindol - 2 - yl ) methyl ] phenyl ) - 2 - hydroxybenzamide
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: CPPHA; Chemical: N - ( 4 - chloro - 2 - [ ( 1 , 3 - dioxo - 1 , 3 - dihydro - 2H - isoindol - 2 - yl ) methyl ] phenyl ) - 2 - hydroxybenzamide