5372
Carbohelicenes generally incorporate a helical , distorted , conjugated , polyaromatic system with ortho - fused benzenoid rings , which is a fundamental molecular characteristic of this class of compounds .
 Chemical: Carbohelicenes; Chemical: benzenoid
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: Carbohelicenes, benzenoid 
Answer:
 Chemical: Carbohelicenes; Chemical: benzenoid