You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 2-[4-(furan-2-carbonyl)piperazin-1-ium-1-yl]-N-[(1R,2R)-2-methylcyclohexyl]acetamide by IUPAC nomenclature, provide its molecular formula.
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C18H28N3O3+
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