You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule N'-methyl-N-[[4-(3-oxopiperazin-1-yl)phenyl]methyl]-4-[(E)-3-phenylprop-2-enyl]piperazine-1-carboximidamide into molecular formula.
user
C26H34N6O
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