You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-[(2R,5S)-3-fluoro-5-(hydroxymethyl)-4-[[(4-methoxyphenyl)-diphenylmethyl]amino]oxolan-2-yl]pyrimidine-2,4-dione The above is the IUPAC name of a molecule. Write its molecular formula.
user
C29H28FN3O5
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