You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named (Z)-N-[1-[3-chloro-4-[N-[1-(7-chloro-1,2,3,4-tetrahydronaphthalen-2-yl)-4-methyl-3,6-dihydro-2H-pyridin-5-yl]-C-ethylcarbonimidoyl]phenyl]-2-methylprop-1-enyl]but-2-en-1-imine by IUPAC nomenclature, provide its molecular formula.
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C33H39Cl2N3
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