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 3-phenanthren-2-yl-N-(1-phenylethylidene)-N'-[1-(4-phenylphenyl)ethenyl]benzenecarboximidamide is given. What is its corresponding molecular formula?
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C43H32N2
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