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system
Name the molecular formula for the molecule established as N-(2,4-dioxo-1,3-diazaspiro[4.5]decan-3-yl)-3-[ethyl-[2-[(4-fluorophenyl)methylamino]-2-oxoethyl]amino]propanamide using the IUPAC nomenclature.
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C22H30FN5O4
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