You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-(4-amino-3,5-dichlorophenyl)-1-(1,3-benzothiazol-2-yl)piperidine-3-carboxamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C19H18Cl2N4OS
assistant