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system
Provide the molecular formula for the IUPAC named substance (2S,3S,4S)-2-[(1R)-2-amino-1-[(2S,3S,4R,5R)-5-(2,4-dioxopyrimidin-1-yl)-4-hydroxy-3-methoxyoxolan-2-yl]-2-oxoethoxy]-N-[4-(dimethylamino)phenyl]-3,4-dihydroxy-3,4-dihydro-2H-pyran-6-carboxamide .
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C25H31N5O11
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