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system
Name the molecular formula for the molecule established as methyl 2-[[[4-(2-amino-6-ethoxypurin-9-yl)-2-methoxybutoxy]-[2-(2,2-dimethylpropanoylsulfanyl)ethoxy]phosphoryl]amino]acetate using the IUPAC nomenclature.
user
C22H37N6O8PS
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