You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule [(5Z,6Z)-4-(2-cyclohexa-1,5-dien-1-ylprop-2-enyl)-5-ethylidenenona-1,6,8-trien-2-yl]benzene into molecular formula.
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C26H30
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