You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule (R)-N-[(1S)-1'-[8-(2-amino-3-chloropyridin-4-yl)sulfanyl-[1,2,4]triazolo[4,3-c]pyrimidin-5-yl]spiro[1,3-dihydroindene-2,4'-piperidine]-1-yl]-2-methylpropane-2-sulfinamide into molecular formula.
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C27H31ClN8OS2
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