You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(3,5-dichlorophenyl)methyl 2-[3-(4-propylpiperazin-1-yl)phenyl]piperidine-1-carboxylate is the IUPAC name of a molecule. Please give its molecular formula.
user
C26H33Cl2N3O2
assistant