You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 5-benzyl-2-[1-[4-(2-methoxyphenyl)piperazin-1-yl]-1-oxopropan-2-yl]sulfanyl-3,6-dimethylpyrimidin-4-one into its molecular formula.
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C27H32N4O3S
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