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 8-[2-[4-(1,2-benzothiazol-3-yl)piperazin-1-yl]ethyl]-5-methyl-2,3-dihydro-1H-cyclopenta[c]quinolin-4-one .
user
C26H28N4OS
assistant