You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule N-[4-amino-5-(3-bromophenyl)pyrido[2,3-d]pyrimidin-7-yl]-4-piperidin-1-ylbenzenesulfonamide ?
user
C24H23BrN6O2S
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