You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-[[4-[2-[ethylsulfonyl(methyl)amino]ethyl]-2,2-dimethyl-3,4-dihydrochromen-6-yl]oxymethyl]benzoic acid is the IUPAC name of a molecule. Please give its molecular formula.
user
C24H31NO6S
assistant