You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-[2-(1,3-benzodioxol-5-yl)ethyl]-3-ethyl-2-[[3-(pyrazol-1-ylmethyl)phenyl]methyl]guanidine The above is the IUPAC name of a molecule. Write its molecular formula.
user
C23H27N5O2
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