You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[(2S)-2-[[(1S,2S,5R,6R,7S)-8-bromo-2-[(2-chlorophenyl)-prop-2-enylcarbamoyl]-3-[(1S)-2-hydroxy-1-phenylethyl]-4-oxo-10-oxa-3-azatricyclo[5.2.1.01,5]decane-6-carbonyl]amino]-2-phenylethyl] pent-4-enoate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C40H41BrClN3O7
assistant