You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule 3-[[5-[(E)-2-amino-1-[3-(2-methoxyethyl)pyridin-2-yl]ethenyl]-1,3,4-oxadiazol-2-yl]amino]-5-phenyl-1,3-dihydro-1,4-benzodiazepin-2-one into molecular formula.
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C27H25N7O3
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