You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named N-[(2S)-butan-2-yl]-4-chloro-N-[2-[2-(3,4-dimethoxyphenyl)ethyl-[(5-methylfuran-2-yl)methyl]amino]-2-oxoethyl]benzamide by IUPAC nomenclature, provide its molecular formula.
user
C29H35ClN2O5
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