You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule N-[2-[[4-benzyl-3-(methylamino)-3,4-dihydro-2H-chromen-6-yl]oxy]ethyl]-1-cyclopropylmethanesulfonamide .
user
C23H30N2O4S
assistant