You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance prop-2-enyl (5R,6S,7R)-8-bromo-2-[(2-chloro-6-methylphenyl)-prop-2-enylcarbamoyl]-3-(4-hydroxybutyl)-4-oxo-10-oxa-3-azatricyclo[5.2.1.01,5]decane-6-carboxylate .
user
C27H32BrClN2O6
assistant