You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule N-[2-[4-[3-[ethyl(methyl)amino]pyridin-2-yl]-2-formylpiperazin-1-yl]-1H-indol-5-yl]-4-methylpiperazine-1-carbothioamide into molecular formula.
user
C27H36N8OS
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