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 tert-butyl N-[3-[1-(2-fluoro-4-iodophenyl)-3,8-dimethyl-2,4,7-trioxopyrido[2,3-d]pyrimidin-5-yl]oxy-2-methylphenyl]carbamate is given. What is its corresponding molecular formula?
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C27H26FIN4O6
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