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 5-bromo-7-methyl-6,6a,8,9-tetrahydro-4H-indolo[4,3-fg]quinoline-9-carboxamide;2-methylpropane;4-propan-2-yl-3-oxa-6,9-diazatricyclo[7.3.0.02,6]dodecane-5,8-dione .
user
C32H44BrN5O4
assistant