You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named ethyl 2-[[8-[(4-carbamoylphenyl)methyl]-4-morpholin-4-yl-6,7-dihydro-5H-pyrido[2,3-d]pyrimidin-2-yl]amino]-4-methyl-1,3-thiazole-5-carboxylate by IUPAC nomenclature, provide its molecular formula.
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C26H31N7O4S
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