You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 2-[[1-(difluoromethyl)imidazol-2-yl]methyl]-1-ethyl-3-[2-hydroxy-2-(5-methylfuran-2-yl)propyl]guanidine into molecular formula.
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C16H23F2N5O2
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