You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named 2-[(E)-2-[(3E)-2-chloro-3-[(2E)-2-(1H-quinolin-2-ylidene)ethylidene]cyclohexen-1-yl]ethenyl]-1-ethylquinolin-1-ium is given. What is its corresponding molecular formula?
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C30H28ClN2+
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