You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name N-[(4-methoxyphenyl)-methyl-oxo-lambda6-sulfanylidene]-5-[2-(4-piperidin-1-ylphenyl)ethynyl]pyridine-3-carboxamide into its molecular formula.
user
C27H27N3O3S
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