You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named 7-(2-chloropyridin-3-yl)-1-(2-cyclopropyl-6-methylsulfonylphenyl)-6-fluoro-4-[(2S)-2-methyl-4-prop-2-enoylpiperazin-1-yl]pyrido[2,3-d]pyrimidin-2-one is given. What is its corresponding molecular formula?
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C30H28ClFN6O4S
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