You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(5R,7S)-6-N-(4-bromophenyl)-3-[2-[butyl(methyl)amino]ethyl]-2-N-cyclohexyl-4-oxo-10-oxa-3-azatricyclo[5.2.1.01,5]dec-8-ene-2,6-dicarboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C29H39BrN4O4
assistant