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 2-[[1-[(1-acetyl-2,3-dihydroindol-5-yl)sulfonyl]-5-chloroindol-2-yl]methoxy]-2-methylpropanoic acid .
user
C23H23ClN2O6S
assistant