1451
The mode of action was said to be comparable to that of the synthetic compound ' carbamylcholin ' ; that is , carbachol .
 Chemical: carbamylcholin; Chemical: carbachol
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
 Entities: carbamylcholin, carbachol 
Answer:
 Chemical: carbamylcholin; Chemical: carbachol