You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named 1-[4-(4-chlorophenyl)piperidin-1-yl]-2-[(1-hydroxy-2-phenylpropyl)amino]-3-methylbutan-1-one is given. What is its corresponding molecular formula?
user
C25H33ClN2O2
assistant