You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named N-[2-[4-(2-piperidin-1-ylethyl)piperidin-1-yl]pyridin-3-yl]naphthalene-2-carboxamide is given. What is its corresponding molecular formula?
user
C28H34N4O
assistant