You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule tert-butyl N-[(2S)-1-[4,6-dimethyl-5-oxo-9-(1,3-thiazol-5-yl)benzo[c][2,7]naphthyridin-8-yl]oxy-4-methylpentan-2-yl]carbamate into molecular formula.
user
C28H34N4O4S
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