You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 2-[4-(adamantane-1-carbonylcarbamothioyl)piperazin-1-yl]-8-ethyl-5-oxopyrido[2,3-d]pyrimidine-6-carboxylic acid into its molecular formula.
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C26H32N6O4S
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