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system
For the molecule named S-[2-[2-[[(2R,3R,4R,5R)-5-(4-acetamido-2-oxopyrimidin-1-yl)-2-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]-4-methoxyoxolan-3-yl]oxy-[di(propan-2-yl)amino]phosphanyl]oxyethoxy]ethyl] 2-methylpropanethioate by IUPAC nomenclature, provide its molecular formula.
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C47H63N4O11PS
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