You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 3-[(6S)-6-(dimethylamino)-3-[(1-hydroxycyclobutyl)methyl]-2-oxo-6-phenyl-1,3-diazonan-1-yl]-N-(2-hydroxyethyl)-2,2-dimethylpropanamide into its molecular formula.
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C27H44N4O4
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