You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[2,3-dihydro-1,4-benzodioxin-6-yl(methylsulfonyl)amino]-N-[(4-methylphenyl)-phenylmethyl]propanamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C26H28N2O5S
assistant