You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (6S)-3-(4-ethoxyphenyl)-2-(4-ethoxyphenyl)imino-4-oxo-N-phenyl-1,3-thiazinane-6-carboxamide into its molecular formula.
user
C27H27N3O4S
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