You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 2-(8-methyl-1,3-dioxo-2-propan-2-yl-2-aza-8-azoniaspiro[4.5]decan-8-yl)ethyl 2-cyclohexyl-2-hydroxy-2-phenylacetate;iodide by IUPAC nomenclature, provide its molecular formula.
user
C28H41IN2O5
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