You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-[4-[4-[cyclohexylmethyl(methyl)amino]piperidin-1-yl]-3-methyl-2-oxobenzimidazol-1-yl]piperidine-2,6-dione is the IUPAC name of a molecule. Please give its molecular formula.
user
C26H37N5O3
assistant