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 ethyl 4-[[N'-[[3-(2,5-dihydropyrrol-1-yl)phenyl]methyl]carbamimidoyl]amino]piperidine-1-carboxylate;hydroiodide .
user
C20H30IN5O2
assistant