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 10-acetyl-7-chloro-3,4-dihydro-2H-pyrazino[1,2-a]indol-1-one;6-fluoro-3,3-dipropyl-2-benzofuran-1-one .
user
C27H28ClFN2O4
assistant