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What is the molecular formula of the compound with this IUPAC name 1-[4-[2,3-bis(ethenyl)-1,4-benzoxazin-4-yl]phenyl]-N-[2-[4-[2,3-bis(ethenyl)-1,4-benzoxazin-4-yl]phenyl]-5-methyl-1,3-benzoxazol-6-yl]ethanimine ?
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C46H36N4O3
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