You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2-morpholin-4-yl-2-oxoethyl) (4Z)-4-[(4-tert-butylphenyl)methylidene]-2,3-dihydro-1H-acridine-9-carboxylate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C31H34N2O4
assistant