You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name N-[4-[[2-[ethyl-[methyl(2-pyridin-2-ylethyl)carbamoyl]amino]-5-methyl-4-oxo-3,1-benzoxazin-6-yl]amino]-4-oxobutyl]pyridine-2-carboxamide into its molecular formula.
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C30H33N7O5
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