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 3,6-dimethyl-N-[2-(5-methylfuran-2-yl)-2-pyrrolidin-1-ylethyl]-1-benzofuran-2-carboxamide;hydrochloride .
user
C22H27ClN2O3
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