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Convert the IUPAC name of a molecule 2-[4-[1-[[2-(6,7-dichloro-3-oxo-1,4-benzoxazin-4-yl)acetyl]-methylamino]-2-morpholin-4-ylethyl]phenyl]pyridine-3-carboxylic acid into molecular formula.
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C29H28Cl2N4O6
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