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Under IUPAC nomenclature, a molecule named 3-N-ethyl-1-N-[3-[(Z)-1-ethylimino-1-(3-ethylphenyl)but-2-en-2-yl]imidazo[1,2-a]pyrazin-8-yl]-3-N-methylbenzene-1,3-diamine is given. What is its corresponding molecular formula?
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C29H34N6
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