You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named (1R,2R,5S,6R,7R)-2-N-tert-butyl-6-N-(2-fluorophenyl)-7-methyl-3-(2-methylbutan-2-yl)-4-oxo-10-oxa-3-azatricyclo[5.2.1.01,5]dec-8-ene-2,6-dicarboxamide by IUPAC nomenclature, provide its molecular formula.
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C26H34FN3O4
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