You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 2-[dideuterio-[6-deuterio-4-(trideuteriomethoxy)-3,5-bis(trideuteriomethyl)pyridin-2-yl]methyl]sulfinyl-5-(trideuteriomethoxy)-1H-imidazo[4,5-b]pyridine into molecular formula.
user
C16H18N4O3S
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