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-[(2,4-difluorophenyl)methyl]-N-[(2S)-3,3-dimethyl-1-(methylamino)-1-oxobutan-2-yl]-8-methyl-5,6,7,9-tetrahydroimidazo[1,5-a][1,4]diazepine-1-carboxamide into molecular formula.
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C23H31F2N5O2
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