You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule (4Z,7Z,10Z,13Z,16Z,19Z)-N-[(2S)-6-amino-1-oxo-1-(pent-4-ynylamino)hexan-2-yl]docosa-4,7,10,13,16,19-hexaenamide into molecular formula.
user
C33H51N3O2
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