You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named [(2S,3S)-10-[(2S,3S,4S,5R,6R)-6-(hydroxymethyl)-2-methoxy-4,5-bis(phenylmethoxy)oxan-3-yl]oxy-2-methoxy-1,4,7-trioxo-1-[(4S)-2-oxo-4-phenyl-1,3-oxazolidin-3-yl]dec-5-en-3-yl] acetate by IUPAC nomenclature, provide its molecular formula.
user
C43H49NO14
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