You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named N-[5-[[3-ethenyl-6-methyl-2-[(Z)-prop-1-enyl]phenyl]methyl]-4-oxo-1-sulfanyl-2,3-dihydro-1,5-benzodiazepin-3-yl]-2-(methylamino)acetamide by IUPAC nomenclature, provide its molecular formula.
user
C25H30N4O2S
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