You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name tert-butyl N-[(2S)-1-[5-[2-(3-cyano-6,7-dimethoxyquinolin-4-yl)acetyl]pyridin-3-yl]oxybutan-2-yl]carbamate into its molecular formula.
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C28H32N4O6
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