15256
The design strategy for yet another agent , ladostigil , employed the amalgamation of active chemical moieties of the AChE inhibitor rivastigmine , and the monoamine oxidase - B ( MAO - B ) inhibitor rasagiline , leading to a single compound that targets both enzymes simultaneously .
 Chemical: ladostigil; Chemical: rivastigmine; Chemical: monoamine; Chemical: rasagiline
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: ladostigil; Chemical: rivastigmine; Chemical: monoamine; Chemical: rasagiline