You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 2-[4-[4-[4-(1H-benzimidazol-2-yl)butyl]piperazin-1-yl]-1-hydroxycyclohexyl]acetic acid into molecular formula.
user
C23H34N4O3
assistant