You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(4-chlorophenyl)-[4-[7-(3-methylphenyl)-5-phenylpyrrolo[2,3-d]pyrimidin-4-yl]piperazin-1-yl]methanone The above is the IUPAC name of a molecule. Write its molecular formula.
user
C30H26ClN5O
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