You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named 2-[(5R)-6'-(dimethylcarbamoylamino)-2,7'-dioxospiro[1,3-oxazolidine-5,3'-2,7a-dihydro-1H-indene]-3-yl]-N-[(4-fluorophenyl)methyl]-N-[(2S)-1,1,1-trifluoropropan-2-yl]acetamide is given. What is its corresponding molecular formula?
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C26H28F4N4O5
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