You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as N-[1-[2-(5,6-dichloro-2-oxo-3-prop-1-en-2-ylbenzimidazol-1-yl)ethyl]piperidin-4-yl]-N-phenylpropanamide using the IUPAC nomenclature.
user
C26H30Cl2N4O2
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