2342
Aryl methylcarbamates : Potency and selectivity towards wild - type and carbamate - insensitive ( G119S ) Anopheles gambiae acetylcholinesterase , and toxicity to G3 strain An . gambiae .
 Chemical: Aryl methylcarbamates; Chemical: carbamate
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: Aryl methylcarbamates; Chemical: carbamate