You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name N-[3-[3-[(5-chloro-1-benzothiophen-3-yl)methoxy]phenyl]cyclobutyl]imidazo[1,5-a]pyrazin-4-ium-4-amine into its molecular formula.
user
C25H22ClN4OS+
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