You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named (2R,4S,5S)-2-[(2R,4S,5S)-2-[(2R,4S,5S)-2-[(2R,4S,5R)-2-[(2R,4S,5R)-2-[(2R,4S,5S)-2-[(2R,4S,5S)-2-[(2R,4S,5S)-2-[(2R,4S,5R)-2-[(2S,4S,5R)-2-(5-aminopentoxy)-3,5-dihydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-3,5-dihydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-4,5-dihydroxy-6-(hydroxymethyl)oxan-3-yl]oxy-4,5-dihydroxy-6-(hydroxymethyl)oxan-3-yl]oxy-4,5-dihydroxy-6-(hydroxymethyl)oxan-3-yl]oxy-3,5-dihydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-3,5-dihydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-4,5-dihydroxy-6-(hydroxymethyl)oxan-3-yl]oxy-4,5-dihydroxy-6-(hydroxymethyl)oxan-3-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol by IUPAC nomenclature, provide its molecular formula.
user
C65H113NO51
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