You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(5E)-1-(2-ethylphenyl)-5-[(5-phenylsulfanylfuran-2-yl)methylidene]-1,3-diazinane-2,4,6-trione The above is the IUPAC name of a molecule. Write its molecular formula.
user
C23H18N2O4S
assistant