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-chloro-N-[2-[[N-ethyl-N'-[2-(furan-2-yl)-2-pyrrolidin-1-ylethyl]carbamimidoyl]amino]ethyl]benzamide;hydroiodide .
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C22H31ClIN5O2
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