You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 1-[1-[(3-methylphenyl)methyl]benzimidazol-2-yl]-N-(oxolan-2-ylmethyl)piperidine-4-carboxamide into molecular formula.
user
C26H32N4O2
assistant