You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Can you give the molecular formula of the molecule N-[4-[3-[1-(2-chlorophenyl)ethylamino]pyrazin-2-yl]phenyl]-2-[4-(1,1-difluoropropyl)phenyl]acetamide ?
user
C29H27ClF2N4O
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