You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 2-[(1R,3S)-3-[3-(2-ethoxyethyl)-2-methylimidazol-3-ium-1-yl]cyclopentyl]-2,2-diphenylacetamide .
user
C27H34N3O2+
assistant