You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (3S)-3-[(3S)-4-[(3S,4R)-1-tert-butyl-4-(2,4-difluorophenyl)pyrrolidine-3-carbonyl]-3-methylpiperazin-1-yl]-4-(4-cyclopropylphenyl)butan-2-one into its molecular formula.
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C33H43F2N3O2
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