You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named (1-tert-butylpiperidin-4-yl) 2,2-dimethylpropanoate;(1-tert-butylpiperidin-4-yl)methyl 2,2-dimethylpropanoate;ethane;methane by IUPAC nomenclature, provide its molecular formula.
user
C35H76N2O4
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