You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule [(2R,3R,4R,5R)-4-[2-[2-[5-[(2R,3R,4R,5R,6R)-3-acetamido-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxypentanoylamino]ethoxy]ethoxymethoxy]-2-[[[(2R,3R,4R,5R)-2-[[[(1R,2S,3R,5R)-2-[2-[2-[5-[(2R,3R,4R,5R,6R)-3-acetamido-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxypentanoylamino]ethoxy]ethoxymethoxy]-3-(2-amino-6-oxo-1H-purin-9-yl)-5-[[hydroxy(propan-2-yloxy)phosphoryl]oxymethyl]cyclopentyl]oxy-hydroxyphosphoryl]oxymethyl]-4-[2-[2-[5-[(2R,3R,4R,5R,6R)-3-acetamido-6-ethyl-4,5-dihydroxyoxan-2-yl]oxypentanoylamino]ethoxy]ethoxymethoxy]-5-(6-aminopurin-9-yl)oxolan-3-yl]oxy-hydroxyphosphoryl]oxymethyl]-5-(6-aminopurin-9-yl)oxolan-3-yl] [(2R,3R,4R,5R)-5-(6-aminopurin-9-yl)-4-[2-[2-[5-[(2R,3R,4R,5R,6R)-4,5-dihydroxy-6-(hydroxymethyl)-3-(2-oxopropyl)oxan-2-yl]oxypentanoylamino]ethoxy]ethoxymethoxy]-3-propan-2-yloxyoxolan-2-yl]methyl hydrogen phosphate into molecular formula.
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C121H195N27O60P4
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