You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-[4-[4-[[(2R,4S)-2-(2,4-dichlorophenyl)-2-[[ethenyl-[(Z)-prop-1-enyl]amino]methyl]-1,3-dioxolan-4-yl]methoxy]phenyl]piperazin-1-yl]-2-(7-ethyl-3-methyl-3-bicyclo[3.3.1]nonanyl)ethanone The above is the IUPAC name of a molecule. Write its molecular formula.
user
C40H53Cl2N3O4
assistant