You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule N-[3-[1-[2-[2-[[(Z)-[(3Z)-hexa-3,5-dienylidene]amino]methylamino]phenyl]prop-2-enyl]piperidin-4-yl]phenyl]-2-methylpropanamide into molecular formula.
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C31H40N4O
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