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 7-[4-[4-(2,3-dichlorophenyl)piperazin-1-yl]butoxy]-1-(morpholine-4-carbonyl)quinolin-2-one .
user
C28H32Cl2N4O4
assistant