You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule N-[(R)-1-benzofuran-2-yl-(2-methoxyphenyl)methyl]-3,4-dihydro-2H-1,5-benzodioxepine-7-sulfonamide into molecular formula.
user
C25H23NO6S
assistant