You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 2-[(2-chlorophenyl)methyl-methylsulfonylamino]-N-[(1R)-1-(4-methoxyphenyl)-3-methylbutyl]acetamide by IUPAC nomenclature, provide its molecular formula.
user
C22H29ClN2O4S
assistant