You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (3S)-6-methoxy-N-[2-[(4-methyl-1,2,4-triazol-3-yl)sulfanyl]ethyl]-3,4-dihydro-2H-chromene-3-carboxamide into its molecular formula.
user
C16H20N4O3S
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