You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named 1-[(3-chlorophenyl)methyl]-4-(2,4-dimethylphenyl)sulfonylpiperazine;hydrochloride is given. What is its corresponding molecular formula?
user
C19H24Cl2N2O2S
assistant