You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-(2,4-dimethylphenyl)-4-[(3-methyl-2-morpholin-4-ylbutyl)amino]-3-nitrobenzenesulfonamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C23H32N4O5S
assistant