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-(2-cyclooctylethyl)-6-[1-[2-(ethenyliminomethyl)phenyl]ethenyl]imidazo[1,2-a]pyrazin-8-amine into molecular formula.
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C27H33N5
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