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system
Provide the molecular formula for the IUPAC named substance [(2R,4S,5R)-3-[[(2R,4S,5R)-3-[[(2R,4S,5R)-3-[[(2R,4S,5R)-3-[[(2R,4S,5R)-3-[[(2R,5R)-3-[[(2R,5R)-5-(2-amino-5-methyl-6-oxo-1,2-dihydropyrimidin-3-yl)-3-[[(2R,5R)-5-(4-amino-5-methyl-2-oxopyrimidin-1-yl)-3-[[(2R,5R)-5-(2-amino-6-oxo-1H-purin-9-yl)-3-[[(2R,5R)-3-[methoxy(oxido)phosphinothioyl]oxy-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl]methoxy-oxidophosphinothioyl]oxyoxolan-2-yl]methoxy-oxidophosphinothioyl]oxyoxolan-2-yl]methoxy-oxidophosphinothioyl]oxyoxolan-2-yl]methoxy-oxidophosphinothioyl]oxy-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl]methoxy-oxidophosphinothioyl]oxy-4-(2-methoxyethoxy)-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl]methoxy-oxidophosphinothioyl]oxy-5-(4-amino-5-methyl-2-oxopyrimidin-1-yl)-4-(2-methoxyethoxy)oxolan-2-yl]methoxy-oxidophosphinothioyl]oxy-5-(4-amino-5-methyl-2H-pyrimidin-1-yl)-4-(2-methoxyethoxy)oxolan-2-yl]methoxy-sulfidophosphoryl]oxy-5-(2-amino-6-oxo-1H-purin-9-yl)-4-(2-methoxyethoxy)oxolan-2-yl]methoxy-oxidophosphinothioyl]oxy-5-(2-amino-6-oxo-1H-purin-9-yl)-4-(2-methoxyethoxy)oxolan-2-yl]methyl 6-[[5-[[1,3-bis[3-[3-[(2R,4R,5R)-3-acetamido-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxypropylamino]-3-oxopropoxy]-2-[[3-[3-[(2R,4R,5R)-3-acetamido-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxypropylamino]-3-oxopropoxy]methyl]propan-2-yl]amino]-5-oxopentanoyl]amino]hexyl phosphate .
user
C173H259N41O92P11S10-11
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