You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named methyl N-[1-[2-[3-[[2-[2-[3-[3-(3,4-dimethoxyphenyl)propyl]phenoxy]ethylcarbamoylamino]-3,3-dimethylbutanoyl]amino]-2-hydroxy-4-phenylbutyl]-2-[(4-pyridin-2-ylphenyl)methyl]hydrazinyl]-3,3-dimethyl-1-oxobutan-2-yl]carbamate by IUPAC nomenclature, provide its molecular formula.
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C56H73N7O9
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