3235
Notwithstanding its plethora of benefits , menthol ' s coldsensitivity response mechanism has been shown to inhibit mucosal recognition of nicotine and cigarette toxins common in mentholated cigarette brands thus potentially leading to toxic effects .
 Chemical: menthol; Chemical: nicotine
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: menthol, nicotine 
Answer:
 Chemical: menthol; Chemical: nicotine