You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-cyclopropyl-N-[(4-fluorophenyl)methyl]-3-[(2,4,6-trimethylphenyl)sulfonylamino]propanamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C22H27FN2O3S
assistant