You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Translate the chemical IUPAC name N-benzyl-2-(8-chloroquinolin-6-yl)-6-oxo-3-phenyl-5H-pyrido[2,3-b]pyrazine-8-carboxamide into its molecular formula.
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C30H20ClN5O2
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