You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named [(2S)-1-[(2S,3S)-3-hexyl-4-oxooxetan-2-yl]tridecan-2-yl] (2S)-2-formamido-5-methylhexanoate by IUPAC nomenclature, provide its molecular formula.
user
C30H55NO5
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